Identifier
UNECERec20
Agency
UN/ECE
Version
Revision 11e
Usage
/ ubl:Invoice / cac:InvoiceLine / cbc:InvoicedQuantity / @unitCode
/ ubl:Invoice / cac:InvoiceLine / cac:Price / cbc:BaseQuantity / @unitCode
/ ubl:CreditNote / cac:CreditNoteLine / cbc:CreditedQuantity / @unitCode
/ ubl:CreditNote / cac:CreditNoteLine / cac:Price / cbc:BaseQuantity / @unitCode
Codes
10
group

A unit of count defining the number of groups (group: set of items classified together).

11
outfit

A unit of count defining the number of outfits (outfit: a complete set of equipment / materials / objects used for a specific purpose).

13
ration

A unit of count defining the number of rations (ration: a single portion of provisions).

14
shot

A unit of liquid measure, especially related to spirits.

15
stick, military

A unit of count defining the number of military sticks (military stick: bombs or paratroops released in rapid succession from an aircraft).

20
twenty foot container

A unit of count defining the number of shipping containers that measure 20 foot in length.

21
forty foot container

A unit of count defining the number of shipping containers that measure 40 foot in length.

22
decilitre per gram

23
gram per cubic centimetre

24
theoretical pound

A unit of mass defining the expected mass of material expressed as the number of pounds.

25
gram per square centimetre

27
theoretical ton

A unit of mass defining the expected mass of material, expressed as the number of tons.

28
kilogram per square metre

33
kilopascal square metre per gram

34
kilopascal per millimetre

35
millilitre per square centimetre second

37
ounce per square foot

38
ounce per square foot per 0,01inch

40
millilitre per second

41
millilitre per minute

56
sitas

A unit of area for tin plate equal to a surface area of 100 square metres.

57
mesh

A unit of count defining the number of strands per inch as a measure of the fineness of a woven product.

58
net kilogram

A unit of mass defining the total number of kilograms after deductions.

59
part per million

A unit of proportion equal to 10⁻⁶.

60
percent weight

A unit of proportion equal to 10⁻².

61
part per billion (US)

A unit of proportion equal to 10⁻⁹.

74
millipascal

77
milli-inch

80
pound per square inch absolute

81
henry

85
foot pound-force

87
pound per cubic foot

89
poise

91
stokes

1I
fixed rate

A unit of quantity expressed as a predetermined or set rate for usage of a facility or service.

2A
radian per second

Refer ISO/TC12 SI Guide

2B
radian per second squared

Refer ISO/TC12 SI Guide

2C
roentgen

2G
volt AC

A unit of electric potential in relation to alternating current (AC).

2H
volt DC

A unit of electric potential in relation to direct current (DC).

2I
British thermal unit (international table) per hour

2J
cubic centimetre per second

2K
cubic foot per hour

2L
cubic foot per minute

2M
centimetre per second

2N
decibel

2P
kilobyte

A unit of information equal to 10³ (1000) bytes.

2Q
kilobecquerel

2R
kilocurie

2U
megagram

2X
metre per minute

2Y
milliroentgen

2Z
millivolt

3B
megajoule

3C
manmonth

A unit of count defining the number of months for a person or persons to perform an undertaking.

4C
centistokes

4G
microlitre

4H
micrometre (micron)

4K
milliampere

4L
megabyte

A unit of information equal to 10⁶ (1000000) bytes.

4M
milligram per hour

4N
megabecquerel

4O
microfarad

4P
newton per metre

4Q
ounce inch

4R
ounce foot

4T
picofarad

4U
pound per hour

4W
ton (US) per hour

4X
kilolitre per hour

5A
barrel (US) per minute

5B
batch

A unit of count defining the number of batches (batch: quantity of material produced in one operation or number of animals or persons coming at once).

5E
MMSCF/day

A unit of volume equal to one million (1000000) cubic feet of gas per day.

5J
hydraulic horse power

A unit of power defining the hydraulic horse power delivered by a fluid pump depending on the viscosity of the fluid.

A10
ampere square metre per joule second

A11
angstrom

A12
astronomical unit

A13
attojoule

A14
barn

A15
barn per electronvolt

A16
barn per steradian electronvolt

A17
barn per steradian

A18
becquerel per kilogram

A19
becquerel per cubic metre

A2
ampere per centimetre

A20
British thermal unit (international table) per second square foot degree Rankine

A21
British thermal unit (international table) per pound degree Rankine

A22
British thermal unit (international table) per second foot degree Rankine

A23
British thermal unit (international table) per hour square foot degree Rankine

A24
candela per square metre

A26
coulomb metre

A27
coulomb metre squared per volt

A28
coulomb per cubic centimetre

A29
coulomb per cubic metre

A3
ampere per millimetre

A30
coulomb per cubic millimetre

A31
coulomb per kilogram second

A32
coulomb per mole

A33
coulomb per square centimetre

A34
coulomb per square metre

A35
coulomb per square millimetre

A36
cubic centimetre per mole

A37
cubic decimetre per mole

A38
cubic metre per coulomb

A39
cubic metre per kilogram

A4
ampere per square centimetre

A40
cubic metre per mole

A41
ampere per square metre

A42
curie per kilogram

A43
deadweight tonnage

A unit of mass defining the difference between the weight of a ship when completely empty and its weight when completely loaded, expressed as the number of tons.

A44
decalitre

A45
decametre

A47
decitex

A unit of yarn density. One decitex equals a mass of 1 gram per 10 kilometres of length.

A48
degree Rankine

Refer ISO 80000-5 (Quantities and units — Part 5: Thermodynamics)

A49
denier

A unit of yarn density. One denier equals a mass of 1 gram per 9 kilometres of length.

A5
ampere square metre

A53
electronvolt

A54
electronvolt per metre

A55
electronvolt square metre

A56
electronvolt square metre per kilogram

A59
8-part cloud cover

A unit of count defining the number of eighth-parts as a measure of the celestial dome cloud coverage. Synonym: OKTA , OCTA

A6
ampere per square metre kelvin squared

A68
exajoule

A69
farad per metre

A7
ampere per square millimetre

A70
femtojoule

A71
femtometre

A73
foot per second squared

A74
foot pound-force per second

A75
freight ton

A unit of information typically used for billing purposes, defined as either the number of metric tons or the number of cubic metres, whichever is the larger.

A76
gal

A8
ampere second

A84
gigacoulomb per cubic metre

A85
gigaelectronvolt

A86
gigahertz

A87
gigaohm

A88
gigaohm metre

A89
gigapascal

A9
rate

A unit of quantity expressed as a rate for usage of a facility or service.

A90
gigawatt

A91
gon

Synonym: grade

A93
gram per cubic metre

A94
gram per mole

A95
gray

A96
gray per second

A97
hectopascal

A98
henry per metre

A99
bit

A unit of information equal to one binary digit.

AA
ball

A unit of count defining the number of balls (ball: object formed in the shape of sphere).

AB
bulk pack

A unit of count defining the number of items per bulk pack.

ACR
acre

ACT
activity

A unit of count defining the number of activities (activity: a unit of work or action).

AE
ampere per metre

AH
additional minute

A unit of time defining the number of minutes in addition to the referenced minutes.

AI
average minute per call

A unit of count defining the number of minutes for the average interval of a call.

AK
fathom

AL
access line

A unit of count defining the number of telephone access lines.

AMH
ampere hour

A unit of electric charge defining the amount of charge accumulated by a steady flow of one ampere for one hour.

AMP
ampere

ANN
year

Unit of time equal to 365,25 days. Synonym: Julian year

APZ
troy ounce or apothecary ounce

AQ
anti-hemophilic factor (AHF) unit

A unit of measure for blood potency (US).

AS
assortment

A unit of count defining the number of assortments (assortment: set of items grouped in a mixed collection).

ASM
alcoholic strength by mass

A unit of mass defining the alcoholic strength of a liquid.

ASU
alcoholic strength by volume

A unit of volume defining the alcoholic strength of a liquid (e.g. spirit, wine, beer, etc), often at a specific temperature.

ATM
standard atmosphere

AWG
american wire gauge

A unit of distance used for measuring the diameter of small tubes or wires such as the outer diameter of hypotermic or suture needles.

AY
assembly

A unit of count defining the number of assemblies (assembly: items that consist of component parts).

AZ
British thermal unit (international table) per pound

B1
barrel (US) per day

B10
bit per second

A unit of information equal to one binary digit per second.

B11
joule per kilogram kelvin

B12
joule per metre

B13
joule per square metre

Synonym: joule per metre squared

B14
joule per metre to the fourth power

B15
joule per mole

B16
joule per mole kelvin

B17
credit

A unit of count defining the number of entries made to the credit side of an account.

B18
joule second

B19
digit

A unit of information defining the quantity of numerals used to form a number.

B20
joule square metre per kilogram

B21
kelvin per watt

B22
kiloampere

B23
kiloampere per square metre

B24
kiloampere per metre

B25
kilobecquerel per kilogram

B26
kilocoulomb

B27
kilocoulomb per cubic metre

B28
kilocoulomb per square metre

B29
kiloelectronvolt

B3
batting pound

A unit of mass defining the number of pounds of wadded fibre.

B30
gibibit

A unit of information equal to 2³⁰ bits (binary digits).

B31
kilogram metre per second

B32
kilogram metre squared

B33
kilogram metre squared per second

B34
kilogram per cubic decimetre

B35
kilogram per litre

B4
barrel, imperial

A unit of volume used to measure beer. One beer barrel equals 36 imperial gallons.

B41
kilojoule per kelvin

B42
kilojoule per kilogram

B43
kilojoule per kilogram kelvin

B44
kilojoule per mole

B45
kilomole

B46
kilomole per cubic metre

B47
kilonewton

B48
kilonewton metre

B49
kiloohm

B50
kiloohm metre

B52
kilosecond

B53
kilosiemens

B54
kilosiemens per metre

B55
kilovolt per metre

B56
kiloweber per metre

B57
light year

A unit of length defining the distance that light travels in a vacuum in one year.

B58
litre per mole

B59
lumen hour

B60
lumen per square metre

B61
lumen per watt

B62
lumen second

B63
lux hour

B64
lux second

B66
megaampere per square metre

B67
megabecquerel per kilogram

B68
gigabit

A unit of information equal to 10⁹ bits (binary digits).

B69
megacoulomb per cubic metre

B7
cycle

A unit of count defining the number of cycles (cycle: a recurrent period of definite duration).

B70
megacoulomb per square metre

B71
megaelectronvolt

B72
megagram per cubic metre

B73
meganewton

B74
meganewton metre

B75
megaohm

B76
megaohm metre

B77
megasiemens per metre

B78
megavolt

B79
megavolt per metre

B8
joule per cubic metre

B80
gigabit per second

A unit of information equal to 10⁹ bits (binary digits) per second.

B81
reciprocal metre squared reciprocal second

B82
inch per linear foot

A unit of length defining the number of inches per linear foot.

B83
metre to the fourth power

B84
microampere

B85
microbar

B86
microcoulomb

B87
microcoulomb per cubic metre

B88
microcoulomb per square metre

B89
microfarad per metre

B90
microhenry

B91
microhenry per metre

B92
micronewton

B93
micronewton metre

B94
microohm

B95
microohm metre

B96
micropascal

B97
microradian

B98
microsecond

B99
microsiemens

BAR
bar [unit of pressure]

BB
base box

A unit of area of 112 sheets of tin mil products (tin plate, tin free steel or black plate) 14 by 20 inches, or 31,360 square inches.

BFT
board foot

A unit of volume defining the number of cords (cord: a stack of firewood of 128 cubic feet).

BHP
brake horse power

BIL
billion (EUR)

Synonym: trillion (US)

BLD
dry barrel (US)

BLL
barrel (US)

BP
hundred board foot

A unit of volume equal to one hundred board foot.

BPM
beats per minute

The number of beats per minute.

BQL
becquerel

BTU
British thermal unit (international table)

BUA
bushel (US)

BUI
bushel (UK)

C0
call

A unit of count defining the number of calls (call: communication session or visitation).

C10
millifarad

C11
milligal

C12
milligram per metre

C13
milligray

C14
millihenry

C15
millijoule

C16
millimetre per second

C17
millimetre squared per second

C18
millimole

C19
mole per kilogram

C20
millinewton

C21
kibibit

A unit of information equal to 2¹⁰ (1024) bits (binary digits).

C22
millinewton per metre

C23
milliohm metre

C24
millipascal second

C25
milliradian

C26
millisecond

C27
millisiemens

C28
millisievert

C29
millitesla

C3
microvolt per metre

C30
millivolt per metre

C31
milliwatt

C32
milliwatt per square metre

C33
milliweber

C34
mole

C35
mole per cubic decimetre

C36
mole per cubic metre

C37
kilobit

A unit of information equal to 10³ (1000) bits (binary digits).

C38
mole per litre

C39
nanoampere

C40
nanocoulomb

C41
nanofarad

C42
nanofarad per metre

C43
nanohenry

C44
nanohenry per metre

C45
nanometre

C46
nanoohm metre

C47
nanosecond

C48
nanotesla

C49
nanowatt

C50
neper

C51
neper per second

C52
picometre

C53
newton metre second

C54
newton metre squared per kilogram squared

C55
newton per square metre

C56
newton per square millimetre

C57
newton second

C58
newton second per metre

C59
octave

A unit used in music to describe the ratio in frequency between notes.

C60
ohm centimetre

C61
ohm metre

C62
one

Synonym: unit

C63
parsec

C64
pascal per kelvin

C65
pascal second

C66
pascal second per cubic metre

C67
pascal second per metre

C68
petajoule

C69
phon

A unit of subjective sound loudness. A sound has loudness p phons if it seems to the listener to be equal in loudness to the sound of a pure tone of frequency 1 kilohertz and strength p decibels.

C7
centipoise

C70
picoampere

C71
picocoulomb

C72
picofarad per metre

C73
picohenry

C74
kilobit per second

A unit of information equal to 10³ (1000) bits (binary digits) per second.

C75
picowatt

C76
picowatt per square metre

C78
pound-force

C79
kilovolt ampere hour

A unit of accumulated energy of 1000 volt amperes over a period of one hour.

C8
millicoulomb per kilogram

C80
rad

C81
radian

C82
radian square metre per mole

C83
radian square metre per kilogram

C84
radian per metre

C85
reciprocal angstrom

C86
reciprocal cubic metre

C87
reciprocal cubic metre per second

Synonym: reciprocal second per cubic metre

C88
reciprocal electron volt per cubic metre

C89
reciprocal henry

C9
coil group

A unit of count defining the number of coil groups (coil group: groups of items arranged by lengths of those items placed in a joined sequence of concentric circles).

C90
reciprocal joule per cubic metre

C91
reciprocal kelvin or kelvin to the power minus one

C92
reciprocal metre

C93
reciprocal square metre

Synonym: reciprocal metre squared

C94
reciprocal minute

C95
reciprocal mole

C96
reciprocal pascal or pascal to the power minus one

C97
reciprocal second

C99
reciprocal second per metre squared

CCT
carrying capacity in metric ton

A unit of mass defining the carrying capacity, expressed as the number of metric tons.

CDL
candela

CEL
degree Celsius

Refer ISO 80000-5 (Quantities and units — Part 5: Thermodynamics)

CEN
hundred

A unit of count defining the number of units in multiples of 100.

CG
card

A unit of count defining the number of units of card (card: thick stiff paper or cardboard).

CGM
centigram

CKG
coulomb per kilogram

CLF
hundred leave

A unit of count defining the number of leaves, expressed in units of one hundred leaves.

CLT
centilitre

CMK
square centimetre

CMQ
cubic centimetre

CMT
centimetre

CNP
hundred pack

A unit of count defining the number of hundred-packs (hundred-pack: set of one hundred items packaged together).

CNT
cental (UK)

A unit of mass equal to one hundred weight (US).

COU
coulomb

CTG
content gram

A unit of mass defining the number of grams of a named item in a product.

CTM
metric carat

CTN
content ton (metric)

A unit of mass defining the number of metric tons of a named item in a product.

CUR
curie

CWA
hundred pound (cwt) / hundred weight (US)

CWI
hundred weight (UK)

D03
kilowatt hour per hour

A unit of accumulated energy of a thousand watts over a period of one hour.

D04
lot [unit of weight]

A unit of weight equal to about 1/2 ounce or 15 grams.

D1
reciprocal second per steradian

D10
siemens per metre

D11
mebibit

A unit of information equal to 2²⁰ (1048576) bits (binary digits).

D12
siemens square metre per mole

D13
sievert

D15
sone

A unit of subjective sound loudness. One sone is the loudness of a pure tone of frequency one kilohertz and strength 40 decibels.

D16
square centimetre per erg

D17
square centimetre per steradian erg

D18
metre kelvin

D19
square metre kelvin per watt

D2
reciprocal second per steradian metre squared

D20
square metre per joule

D21
square metre per kilogram

D22
square metre per mole

D23
pen gram (protein)

A unit of count defining the number of grams of amino acid prescribed for parenteral/enteral therapy.

D24
square metre per steradian

D25
square metre per steradian joule

D26
square metre per volt second

D27
steradian

D29
terahertz

D30
terajoule

D31
terawatt

D32
terawatt hour

D33
tesla

D34
tex

A unit of yarn density. One decitex equals a mass of 1 gram per 1 kilometre of length.

D36
megabit

A unit of information equal to 10⁶ (1000000) bits (binary digits).

D41
tonne per cubic metre

D42
tropical year

D43
unified atomic mass unit

D44
var

The name of the unit is an acronym for volt-ampere-reactive.

D45
volt squared per kelvin squared

D46
volt - ampere

D47
volt per centimetre

D48
volt per kelvin

D49
millivolt per kelvin

D5
kilogram per square centimetre

D50
volt per metre

D51
volt per millimetre

D52
watt per kelvin

D53
watt per metre kelvin

D54
watt per square metre

D55
watt per square metre kelvin

D56
watt per square metre kelvin to the fourth power

D57
watt per steradian

D58
watt per steradian square metre

D59
weber per metre

D6
roentgen per second

D60
weber per millimetre

D61
minute [unit of angle]

D62
second [unit of angle]

D63
book

A unit of count defining the number of books (book: set of items bound together or written document of a material whole).

D65
round

A unit of count defining the number of rounds (round: A circular or cylindrical object).

D68
number of words

A unit of count defining the number of words.

D69
inch to the fourth power

D73
joule square metre

D74
kilogram per mole

D77
megacoulomb

D78
megajoule per second

A unit of accumulated energy equal to one million joules per second.

D80
microwatt

D81
microtesla

D82
microvolt

D83
millinewton metre

D85
microwatt per square metre

D86
millicoulomb

D87
millimole per kilogram

D88
millicoulomb per cubic metre

D89
millicoulomb per square metre

D91
rem

D93
second per cubic metre

D94
second per cubic metre radian

D95
joule per gram

DAA
decare

DAD
ten day

A unit of time defining the number of days in multiples of 10.

DAY
day

DB
dry pound

A unit of mass defining the number of pounds of a product, disregarding the water content of the product.

DD
degree [unit of angle]

DEC
decade

A unit of count defining the number of decades (decade: quantity equal to 10 or time equal to 10 years).

DG
decigram

DJ
decagram

DLT
decilitre

DMA
cubic decametre

DMK
square decimetre

DMO
standard kilolitre

A unit of volume defining the number of kilolitres of a product at a temperature of 15 degrees Celsius, especially in relation to hydrocarbon oils.

DMQ
cubic decimetre

DMT
decimetre

DN
decinewton metre

DPC
dozen piece

A unit of count defining the number of pieces in multiples of 12 (piece: a single item, article or exemplar).

DPR
dozen pair

A unit of count defining the number of pairs in multiples of 12 (pair: item described by two's).

DPT
displacement tonnage

A unit of mass defining the volume of sea water a ship displaces, expressed as the number of tons.

DRA
dram (US)

Synonym: drachm (UK), troy dram

DRI
dram (UK)

Synonym: avoirdupois dram

DRL
dozen roll

A unit of count defining the number of rolls, expressed in twelve roll units.

DT
dry ton

A unit of mass defining the number of tons of a product, disregarding the water content of the product.

DTN
decitonne

Synonym: centner, metric 100 kg; quintal, metric 100 kg

DWT
pennyweight

DZN
dozen

A unit of count defining the number of units in multiples of 12.

DZP
dozen pack

A unit of count defining the number of packs in multiples of 12 (pack: standard packaging unit).

E01
newton per square centimetre

A measure of pressure expressed in newtons per square centimetre.

E07
megawatt hour per hour

A unit of accumulated energy of a million watts over a period of one hour.

E08
megawatt per hertz

A unit of energy expressed as the load change in million watts that will cause a frequency shift of one hertz.

E09
milliampere hour

A unit of power load delivered at the rate of one thousandth of an ampere over a period of one hour.

E10
degree day

A unit of measure used in meteorology and engineering to measure the demand for heating or cooling over a given period of days.

E12
mille

A unit of count defining the number of cigarettes in units of 1000.

E14
kilocalorie (international table)

A unit of heat energy equal to one thousand calories.

E15
kilocalorie (thermochemical) per hour

A unit of energy equal to one thousand calories per hour.

E16
million Btu(IT) per hour

A unit of power equal to one million British thermal units per hour.

E17
cubic foot per second

A unit of volume equal to one cubic foot passing a given point in a period of one second.

E18
tonne per hour

A unit of weight or mass equal to one tonne per hour.

E19
ping

A unit of area equal to 3.3 square metres.

E20
megabit per second

A unit of information equal to 10⁶ (1000000) bits (binary digits) per second.

E21
shares

A unit of count defining the number of shares (share: a total or portion of the parts into which a business entity’s capital is divided).

E22
TEU

A unit of count defining the number of twenty-foot equivalent units (TEUs) as a measure of containerized cargo capacity.

E23
tyre

A unit of count defining the number of tyres (a solid or air-filled covering placed around a wheel rim to form a soft contact with the road, absorb shock and provide traction).

E25
active unit

A unit of count defining the number of active units within a substance.

E27
dose

A unit of count defining the number of doses (dose: a definite quantity of a medicine or drug).

E28
air dry ton

A unit of mass defining the number of tons of a product, disregarding the water content of the product.

E30
strand

A unit of count defining the number of strands (strand: long, thin, flexible, single thread, strip of fibre, constituent filament or multiples of the same, twisted together).

E31
square metre per litre

A unit of count defining the number of square metres per litre.

E32
litre per hour

A unit of count defining the number of litres per hour.

E33
foot per thousand

A unit of count defining the number of feet per thousand units.

E34
gigabyte

A unit of information equal to 10⁹ bytes.

E35
terabyte

A unit of information equal to 10¹² bytes.

E36
petabyte

A unit of information equal to 10¹⁵ bytes.

E37
pixel

A unit of count defining the number of pixels (pixel: picture element).

E38
megapixel

A unit of count equal to 10⁶ (1000000) pixels (picture elements).

E39
dots per inch

A unit of information defining the number of dots per linear inch as a measure of the resolution or sharpness of a graphic image.

E4
gross kilogram

A unit of mass defining the total number of kilograms before deductions.

E40
part per hundred thousand

A unit of proportion equal to 10⁻⁵.

E41
kilogram-force per square millimetre

A unit of pressure defining the number of kilograms force per square millimetre.

E42
kilogram-force per square centimetre

A unit of pressure defining the number of kilograms force per square centimetre.

E43
joule per square centimetre

A unit of energy defining the number of joules per square centimetre.

E44
kilogram-force metre per square centimetre

A unit of torsion defining the torque kilogram-force metre per square centimetre.

E45
milliohm

E46
kilowatt hour per cubic metre

A unit of energy consumption expressed as kilowatt hour per cubic metre.

E47
kilowatt hour per kelvin

A unit of energy consumption expressed as kilowatt hour per kelvin.

E48
service unit

A unit of count defining the number of service units (service unit: defined period / property / facility / utility of supply).

E49
working day

A unit of count defining the number of working days (working day: a day on which work is ordinarily performed).

E50
accounting unit

A unit of count defining the number of accounting units.

E51
job

A unit of count defining the number of jobs.

E52
run foot

A unit of count defining the number feet per run.

E53
test

A unit of count defining the number of tests.

E54
trip

A unit of count defining the number of trips.

E55
use

A unit of count defining the number of times an object is used.

E56
well

A unit of count defining the number of wells.

E57
zone

A unit of count defining the number of zones.

E58
exabit per second

A unit of information equal to 10¹⁸ bits (binary digits) per second.

E59
exbibyte

A unit of information equal to 2⁶⁰ bytes.

E60
pebibyte

A unit of information equal to 2⁵⁰ bytes.

E61
tebibyte

A unit of information equal to 2⁴⁰ bytes.

E62
gibibyte

A unit of information equal to 2³⁰ bytes.

E63
mebibyte

A unit of information equal to 2²⁰ bytes.

E64
kibibyte

A unit of information equal to 2¹⁰ bytes.

E65
exbibit per metre

A unit of information equal to 2⁶⁰ bits (binary digits) per metre.

E66
exbibit per square metre

A unit of information equal to 2⁶⁰ bits (binary digits) per square metre.

E67
exbibit per cubic metre

A unit of information equal to 2⁶⁰ bits (binary digits) per cubic metre.

E68
gigabyte per second

A unit of information equal to 10⁹ bytes per second.

E69
gibibit per metre

A unit of information equal to 2³⁰ bits (binary digits) per metre.

E70
gibibit per square metre

A unit of information equal to 2³⁰ bits (binary digits) per square metre.

E71
gibibit per cubic metre

A unit of information equal to 2³⁰ bits (binary digits) per cubic metre.

E72
kibibit per metre

A unit of information equal to 2¹⁰ bits (binary digits) per metre.

E73
kibibit per square metre

A unit of information equal to 2¹⁰ bits (binary digits) per square metre.

E74
kibibit per cubic metre

A unit of information equal to 2¹⁰ bits (binary digits) per cubic metre.

E75
mebibit per metre

A unit of information equal to 2²⁰ bits (binary digits) per metre.

E76
mebibit per square metre

A unit of information equal to 2²⁰ bits (binary digits) per square metre.

E77
mebibit per cubic metre

A unit of information equal to 2²⁰ bits (binary digits) per cubic metre.

E78
petabit

A unit of information equal to 10¹⁵ bits (binary digits).

E79
petabit per second

A unit of information equal to 10¹⁵ bits (binary digits) per second.

E80
pebibit per metre

A unit of information equal to 2⁵⁰ bits (binary digits) per metre.

E81
pebibit per square metre

A unit of information equal to 2⁵⁰ bits (binary digits) per square metre.

E82
pebibit per cubic metre

A unit of information equal to 2⁵⁰ bits (binary digits) per cubic metre.

E83
terabit

A unit of information equal to 10¹² bits (binary digits).

E84
terabit per second

A unit of information equal to 10¹² bits (binary digits) per second.

E85
tebibit per metre

A unit of information equal to 2⁴⁰ bits (binary digits) per metre.

E86
tebibit per cubic metre

A unit of information equal to 2⁴⁰ bits (binary digits) per cubic metre.

E87
tebibit per square metre

A unit of information equal to 2⁴⁰ bits (binary digits) per square metre.

E88
bit per metre

A unit of information equal to 1 bit (binary digit) per metre.

E89
bit per square metre

A unit of information equal to 1 bit (binary digit) per square metre.

E90
reciprocal centimetre

E91
reciprocal day

E92
cubic decimetre per hour

E93
kilogram per hour

E94
kilomole per second

E95
mole per second

E96
degree per second

E97
millimetre per degree Celcius metre

E98
degree Celsius per kelvin

E99
hectopascal per bar

EA
each

A unit of count defining the number of items regarded as separate units.

EB
electronic mail box

A unit of count defining the number of electronic mail boxes.

EQ
equivalent gallon

A unit of volume defining the number of gallons of product produced from concentrate.

F01
bit per cubic metre

A unit of information equal to 1 bit (binary digit) per cubic metre.

F02
kelvin per kelvin

F03
kilopascal per bar

F04
millibar per bar

F05
megapascal per bar

F06
poise per bar

F07
pascal per bar

F08
milliampere per inch

F10
kelvin per hour

F11
kelvin per minute

F12
kelvin per second

F13
slug

A unit of mass. One slug is the mass accelerated at 1 foot per second per second by a force of 1 pound.

F14
gram per kelvin

F15
kilogram per kelvin

F16
milligram per kelvin

F17
pound-force per foot

F18
kilogram square centimetre

F19
kilogram square millimetre

F20
pound inch squared

F21
pound-force inch

F22
pound-force foot per ampere

F23
gram per cubic decimetre

F24
kilogram per kilomol

F25
gram per hertz

F26
gram per day

F27
gram per hour

F28
gram per minute

F29
gram per second

F30
kilogram per day

F31
kilogram per minute

F32
milligram per day

F33
milligram per minute

F34
milligram per second

F35
gram per day kelvin

F36
gram per hour kelvin

F37
gram per minute kelvin

F38
gram per second kelvin

F39
kilogram per day kelvin

F40
kilogram per hour kelvin

F41
kilogram per minute kelvin

F42
kilogram per second kelvin

F43
milligram per day kelvin

F44
milligram per hour kelvin

F45
milligram per minute kelvin

F46
milligram per second kelvin

F47
newton per millimetre

F48
pound-force per inch

F49
rod [unit of distance]

A unit of distance equal to 5.5 yards (16 feet 6 inches).

F50
micrometre per kelvin

F51
centimetre per kelvin

F52
metre per kelvin

F53
millimetre per kelvin

F54
milliohm per metre

F55
ohm per mile (statute mile)

F56
ohm per kilometre

F57
milliampere per pound-force per square inch

F58
reciprocal bar

F59
milliampere per bar

F60
degree Celsius per bar

F61
kelvin per bar

F62
gram per day bar

F63
gram per hour bar

F64
gram per minute bar

F65
gram per second bar

F66
kilogram per day bar

F67
kilogram per hour bar

F68
kilogram per minute bar

F69
kilogram per second bar

F70
milligram per day bar

F71
milligram per hour bar

F72
milligram per minute bar

F73
milligram per second bar

F74
gram per bar

F75
milligram per bar

F76
milliampere per millimetre

F77
pascal second per kelvin

F78
inch of water

F79
inch of mercury

F80
water horse power

A unit of power defining the amount of power required to move a given volume of water against acceleration of gravity to a specified elevation (pressure head).

F81
bar per kelvin

F82
hectopascal per kelvin

F83
kilopascal per kelvin

F84
millibar per kelvin

F85
megapascal per kelvin

F86
poise per kelvin

F87
volt per litre minute

F88
newton centimetre

F89
newton metre per degree

F90
newton metre per ampere

F91
bar litre per second

F92
bar cubic metre per second

F93
hectopascal litre per second

F94
hectopascal cubic metre per second

F95
millibar litre per second

F96
millibar cubic metre per second

F97
megapascal litre per second

F98
megapascal cubic metre per second

F99
pascal litre per second

FAH
degree Fahrenheit

Refer ISO 80000-5 (Quantities and units — Part 5: Thermodynamics)

FAR
farad

FBM
fibre metre

A unit of length defining the number of metres of individual fibre.

FC
thousand cubic foot

A unit of volume equal to one thousand cubic foot.

FF
hundred cubic metre

A unit of volume equal to one hundred cubic metres.

FH
micromole

FIT
failures in time

A unit of count defining the number of failures that can be expected over a specified time interval. Failure rates of semiconductor components are often specified as FIT (failures in time unit) where 1 FIT = 10⁻⁹ /h.

FL
flake ton

A unit of mass defining the number of tons of a flaked substance (flake: a small flattish fragment).

FOT
foot

FP
pound per square foot

FR
foot per minute

FS
foot per second

FTK
square foot

FTQ
cubic foot

G01
pascal cubic metre per second

G04
centimetre per bar

G05
metre per bar

G06
millimetre per bar

G08
square inch per second

G09
square metre per second kelvin

G10
stokes per kelvin

G11
gram per cubic centimetre bar

G12
gram per cubic decimetre bar

G13
gram per litre bar

G14
gram per cubic metre bar

G15
gram per millilitre bar

G16
kilogram per cubic centimetre bar

G17
kilogram per litre bar

G18
kilogram per cubic metre bar

G19
newton metre per kilogram

G2
US gallon per minute

G20
pound-force foot per pound

G21
cup [unit of volume]

G23
peck

G24
tablespoon (US)

G25
teaspoon (US)

G26
stere

G27
cubic centimetre per kelvin

G28
litre per kelvin

G29
cubic metre per kelvin

G3
Imperial gallon per minute

G30
millilitre per kelvin

G31
kilogram per cubic centimetre

G32
ounce (avoirdupois) per cubic yard

G33
gram per cubic centimetre kelvin

G34
gram per cubic decimetre kelvin

G35
gram per litre kelvin

G36
gram per cubic metre kelvin

G37
gram per millilitre kelvin

G38
kilogram per cubic centimetre kelvin

G39
kilogram per litre kelvin

G40
kilogram per cubic metre kelvin

G41
square metre per second bar

G42
microsiemens per centimetre

G43
microsiemens per metre

G44
nanosiemens per centimetre

G45
nanosiemens per metre

G46
stokes per bar

G47
cubic centimetre per day

G48
cubic centimetre per hour

G49
cubic centimetre per minute

G50
gallon (US) per hour

G51
litre per second

G52
cubic metre per day

G53
cubic metre per minute

G54
millilitre per day

G55
millilitre per hour

G56
cubic inch per hour

G57
cubic inch per minute

G58
cubic inch per second

G59
milliampere per litre minute

G60
volt per bar

G61
cubic centimetre per day kelvin

G62
cubic centimetre per hour kelvin

G63
cubic centimetre per minute kelvin

G64
cubic centimetre per second kelvin

G65
litre per day kelvin

G66
litre per hour kelvin

G67
litre per minute kelvin

G68
litre per second kelvin

G69
cubic metre per day kelvin

G70
cubic metre per hour kelvin

G71
cubic metre per minute kelvin

G72
cubic metre per second kelvin

G73
millilitre per day kelvin

G74
millilitre per hour kelvin

G75
millilitre per minute kelvin

G76
millilitre per second kelvin

G77
millimetre to the fourth power

G78
cubic centimetre per day bar

G79
cubic centimetre per hour bar

G80
cubic centimetre per minute bar

G81
cubic centimetre per second bar

G82
litre per day bar

G83
litre per hour bar

G84
litre per minute bar

G85
litre per second bar

G86
cubic metre per day bar

G87
cubic metre per hour bar

G88
cubic metre per minute bar

G89
cubic metre per second bar

G90
millilitre per day bar

G91
millilitre per hour bar

G92
millilitre per minute bar

G93
millilitre per second bar

G94
cubic centimetre per bar

G95
litre per bar

G96
cubic metre per bar

G97
millilitre per bar

G98
microhenry per kiloohm

G99
microhenry per ohm

GB
gallon (US) per day

GBQ
gigabecquerel

GDW
gram, dry weight

A unit of mass defining the number of grams of a product, disregarding the water content of the product.

GE
pound per gallon (US)

GF
gram per metre (gram per 100 centimetres)

GFI
gram of fissile isotope

A unit of mass defining the number of grams of a fissile isotope (fissile isotope: an isotope whose nucleus is able to be split when irradiated with low energy neutrons).

GGR
great gross

A unit of count defining the number of units in multiples of 1728 (12 x 12 x 12).

GIA
gill (US)

GIC
gram, including container

A unit of mass defining the number of grams of a product, including its container.

GII
gill (UK)

GIP
gram, including inner packaging

A unit of mass defining the number of grams of a product, including its inner packaging materials.

GJ
gram per millilitre

GL
gram per litre

GLD
dry gallon (US)

GLI
gallon (UK)

GLL
gallon (US)

GM
gram per square metre

GO
milligram per square metre

GP
milligram per cubic metre

GQ
microgram per cubic metre

GRM
gram

GRN
grain

GRO
gross

A unit of count defining the number of units in multiples of 144 (12 x 12).

GV
gigajoule

GWH
gigawatt hour

H03
henry per kiloohm

H04
henry per ohm

H05
millihenry per kiloohm

H06
millihenry per ohm

H07
pascal second per bar

H08
microbecquerel

H09
reciprocal year

H10
reciprocal hour

H11
reciprocal month

H12
degree Celsius per hour

H13
degree Celsius per minute

H14
degree Celsius per second

H15
square centimetre per gram

H16
square decametre

Synonym: are

H18
square hectometre

Synonym: hectare

H19
cubic hectometre

H20
cubic kilometre

H21
blank

A unit of count defining the number of blanks.

H22
volt square inch per pound-force

H23
volt per inch

H24
volt per microsecond

H25
percent per kelvin

A unit of proportion, equal to 0.01, in relation to the SI base unit Kelvin.

H26
ohm per metre

H27
degree per metre

H28
microfarad per kilometre

H29
microgram per litre

H30
square micrometre (square micron)

H31
ampere per kilogram

H32
ampere squared second

H33
farad per kilometre

H34
hertz metre

H35
kelvin metre per watt

H36
megaohm per kilometre

H37
megaohm per metre

H38
megaampere

H39
megahertz kilometre

H40
newton per ampere

H41
newton metre watt to the power minus 0,5

H42
pascal per metre

H43
siemens per centimetre

H44
teraohm

H45
volt second per metre

H46
volt per second

H47
watt per cubic metre

H48
attofarad

H49
centimetre per hour

H50
reciprocal cubic centimetre

H51
decibel per kilometre

H52
decibel per metre

H53
kilogram per bar

H54
kilogram per cubic decimetre kelvin

H55
kilogram per cubic decimetre bar

H56
kilogram per square metre second

H57
inch per two pi radiant

H58
metre per volt second

H59
square metre per newton

H60
cubic metre per cubic metre

H61
millisiemens per centimetre

H62
millivolt per minute

H63
milligram per square centimetre

H64
milligram per gram

H65
millilitre per cubic metre

H66
millimetre per year

H67
millimetre per hour

H68
millimole per gram

H69
picopascal per kilometre

H70
picosecond

H71
percent per month

A unit of proportion, equal to 0.01, in relation to a month.

H72
percent per hectobar

A unit of proportion, equal to 0.01, in relation to 100-fold of the unit bar.

H73
percent per decakelvin

A unit of proportion, equal to 0.01, in relation to 10-fold of the SI base unit Kelvin.

H74
watt per metre

H75
decapascal

H76
gram per millimetre

H77
module width

A unit of measure used to describe the breadth of electronic assemblies as an installation standard or mounting dimension.

H79
French gauge

A unit of distance used for measuring the diameter of small tubes such as urological instruments and catheters. Synonym: French, Charrière, Charrière gauge

H80
rack unit

A unit of measure used to describe the height in rack units of equipment intended for mounting in a 19-inch rack or a 23-inch rack. One rack unit is 1.75 inches (44.45 mm) high.

H81
millimetre per minute

H82
big point

A unit of length defining the number of big points (big point: Adobe software(US) defines the big point to be exactly 1/72 inch (0.013 888 9 inch or 0.352 777 8 millimeters))

H83
litre per kilogram

H84
gram millimetre

H85
reciprocal week

H87
piece

A unit of count defining the number of pieces (piece: a single item, article or exemplar).

H88
megaohm kilometre

H89
percent per ohm

A unit of proportion, equal to 0.01, in relation to the SI derived unit ohm.

H90
percent per degree

A unit of proportion, equal to 0.01, in relation to an angle of one degree.

H91
percent per ten thousand

A unit of proportion, equal to 0.01, in relation to multiples of ten thousand.

H92
percent per one hundred thousand

A unit of proportion, equal to 0.01, in relation to multiples of one hundred thousand.

H93
percent per hundred

A unit of proportion, equal to 0.01, in relation to multiples of one hundred.

H94
percent per thousand

A unit of proportion, equal to 0.01, in relation to multiples of one thousand.

H95
percent per volt

A unit of proportion, equal to 0.01, in relation to the SI derived unit volt.

H96
percent per bar

A unit of proportion, equal to 0.01, in relation to an atmospheric pressure of one bar.

H98
percent per inch

A unit of proportion, equal to 0.01, in relation to an inch.

H99
percent per metre

A unit of proportion, equal to 0.01, in relation to a metre.

HA
hank

A unit of length, typically for yarn.

HBA
hectobar

HBX
hundred boxes

A unit of count defining the number of boxes in multiples of one hundred box units.

HC
hundred count

A unit of count defining the number of units counted in multiples of 100.

HDW
hundred kilogram, dry weight

A unit of mass defining the number of hundred kilograms of a product, disregarding the water content of the product.

HEA
head

A unit of count defining the number of heads (head: a person or animal considered as one of a number).

HGM
hectogram

HH
hundred cubic foot

A unit of volume equal to one hundred cubic foot.

HIU
hundred international unit

A unit of count defining the number of international units in multiples of 100.

HKM
hundred kilogram, net mass

A unit of mass defining the number of hundred kilograms of a product, after deductions.

HLT
hectolitre

HM
mile per hour (statute mile)

HMQ
million cubic metre

A unit of volume equal to one million cubic metres.

HMT
hectometre

HPA
hectolitre of pure alcohol

A unit of volume equal to one hundred litres of pure alcohol.

HTZ
hertz

HUR
hour

IA
inch pound (pound inch)

IE
person

A unit of count defining the number of persons.

INH
inch

INK
square inch

INQ
cubic inch

Synonym: inch cubed

ISD
international sugar degree

A unit of measure defining the sugar content of a solution, expressed in degrees.

IU
inch per second

IV
inch per second squared

J10
percent per millimetre

A unit of proportion, equal to 0.01, in relation to a millimetre.

J12
per mille per psi

A unit of pressure equal to one thousandth of a psi (pound-force per square inch).

J13
degree API

A unit of relative density as a measure of how heavy or light a petroleum liquid is compared to water (API: American Petroleum Institute).

J14
degree Baume (origin scale)

A traditional unit of relative density for liquids. Named after Antoine Baumé.

J15
degree Baume (US heavy)

A unit of relative density for liquids heavier than water.

J16
degree Baume (US light)

A unit of relative density for liquids lighter than water.

J17
degree Balling

A unit of density as a measure of sugar content, especially of beer wort. Named after Karl Balling.

J18
degree Brix

A unit of proportion used in measuring the dissolved sugar-to-water mass ratio of a liquid. Named after Adolf Brix.

J19
degree Fahrenheit hour square foot per British thermal unit (thermochemical)

J2
joule per kilogram

J20
degree Fahrenheit per kelvin

J21
degree Fahrenheit per bar

J22
degree Fahrenheit hour square foot per British thermal unit (international table)

J23
degree Fahrenheit per hour

J24
degree Fahrenheit per minute

J25
degree Fahrenheit per second

J26
reciprocal degree Fahrenheit

J27
degree Oechsle

A unit of density as a measure of sugar content of must, the unfermented liqueur from which wine is made. Named after Ferdinand Oechsle.

J28
degree Rankine per hour

J29
degree Rankine per minute

J30
degree Rankine per second

J31
degree Twaddell

A unit of density for liquids that are heavier than water. 1 degree Twaddle represents a difference in specific gravity of 0.005.

J32
micropoise

J33
microgram per kilogram

J34
microgram per cubic metre kelvin

J35
microgram per cubic metre bar

J36
microlitre per litre

J38
baud

A unit of signal transmission speed equal to one signalling event per second.

J39
British thermal unit (mean)

J40
British thermal unit (international table) foot per hour square foot degree Fahrenheit

J41
British thermal unit (international table) inch per hour square foot degree Fahrenheit

J42
British thermal unit (international table) inch per second square foot degree Fahrenheit

J43
British thermal unit (international table) per pound degree Fahrenheit

J44
British thermal unit (international table) per minute

J45
British thermal unit (international table) per second

J46
British thermal unit (thermochemical) foot per hour square foot degree Fahrenheit

J47
British thermal unit (thermochemical) per hour

J48
British thermal unit (thermochemical) inch per hour square foot degree Fahrenheit

J49
British thermal unit (thermochemical) inch per second square foot degree Fahrenheit

J50
British thermal unit (thermochemical) per pound degree Fahrenheit

J51
British thermal unit (thermochemical) per minute

J52
British thermal unit (thermochemical) per second

J53
coulomb square metre per kilogram

J54
megabaud

A unit of signal transmission speed equal to 10⁶ (1000000) signaling events per second.

J55
watt second

J56
bar per bar

J57
barrel (UK petroleum)

J58
barrel (UK petroleum) per minute

J59
barrel (UK petroleum) per day

J60
barrel (UK petroleum) per hour

J61
barrel (UK petroleum) per second

J62
barrel (US petroleum) per hour

J63
barrel (US petroleum) per second

J64
bushel (UK) per day

J65
bushel (UK) per hour

J66
bushel (UK) per minute

J67
bushel (UK) per second

J68
bushel (US dry) per day

J69
bushel (US dry) per hour

J70
bushel (US dry) per minute

J71
bushel (US dry) per second

J72
centinewton metre

J73
centipoise per kelvin

J74
centipoise per bar

J75
calorie (mean)

J76
calorie (international table) per gram degree Celsius

J78
calorie (thermochemical) per centimetre second degree Celsius

J79
calorie (thermochemical) per gram degree Celsius

J81
calorie (thermochemical) per minute

J82
calorie (thermochemical) per second

J83
clo

J84
centimetre per second kelvin

J85
centimetre per second bar

J87
cubic centimetre per cubic metre

J90
cubic decimetre per day

J91
cubic decimetre per cubic metre

J92
cubic decimetre per minute

J93
cubic decimetre per second

J95
ounce (UK fluid) per day

J96
ounce (UK fluid) per hour

J97
ounce (UK fluid) per minute

J98
ounce (UK fluid) per second

J99
ounce (US fluid) per day

JE
joule per kelvin

JK
megajoule per kilogram

JM
megajoule per cubic metre

JNT
pipeline joint

A count of the number of pipeline joints.

JOU
joule

JPS
hundred metre

A unit of count defining the number of 100 metre lengths.

JWL
number of jewels

A unit of count defining the number of jewels (jewel: precious stone).

K1
kilowatt demand

A unit of measure defining the power load measured at predetermined intervals.

K10
ounce (US fluid) per hour

K11
ounce (US fluid) per minute

K12
ounce (US fluid) per second

K13
foot per degree Fahrenheit

K14
foot per hour

K15
foot pound-force per hour

K16
foot pound-force per minute

K17
foot per psi

K18
foot per second degree Fahrenheit

K19
foot per second psi

K2
kilovolt ampere reactive demand

A unit of measure defining the reactive power demand equal to one kilovolt ampere of reactive power.

K20
reciprocal cubic foot

K21
cubic foot per degree Fahrenheit

K22
cubic foot per day

K23
cubic foot per psi

K26
gallon (UK) per day

K27
gallon (UK) per hour

K28
gallon (UK) per second

K3
kilovolt ampere reactive hour

A unit of measure defining the accumulated reactive energy equal to one kilovolt ampere of reactive power per hour.

K30
gallon (US liquid) per second

K31
gram-force per square centimetre

K32
gill (UK) per day

K33
gill (UK) per hour

K34
gill (UK) per minute

K35
gill (UK) per second

K36
gill (US) per day

K37
gill (US) per hour

K38
gill (US) per minute

K39
gill (US) per second

K40
standard acceleration of free fall

K41
grain per gallon (US)

K42
horsepower (boiler)

K43
horsepower (electric)

K45
inch per degree Fahrenheit

K46
inch per psi

K47
inch per second degree Fahrenheit

K48
inch per second psi

K49
reciprocal cubic inch

K50
kilobaud

A unit of signal transmission speed equal to 10³ (1000) signaling events per second.

K51
kilocalorie (mean)

K52
kilocalorie (international table) per hour metre degree Celsius

K53
kilocalorie (thermochemical)

K54
kilocalorie (thermochemical) per minute

K55
kilocalorie (thermochemical) per second

K58
kilomole per hour

K59
kilomole per cubic metre kelvin

K6
kilolitre

K60
kilomole per cubic metre bar

K61
kilomole per minute

K62
litre per litre

K63
reciprocal litre

K64
pound (avoirdupois) per degree Fahrenheit

K65
pound (avoirdupois) square foot

K66
pound (avoirdupois) per day

K67
pound per foot hour

K68
pound per foot second

K69
pound (avoirdupois) per cubic foot degree Fahrenheit

K70
pound (avoirdupois) per cubic foot psi

K71
pound (avoirdupois) per gallon (UK)

K73
pound (avoirdupois) per hour degree Fahrenheit

K74
pound (avoirdupois) per hour psi

K75
pound (avoirdupois) per cubic inch degree Fahrenheit

K76
pound (avoirdupois) per cubic inch psi

K77
pound (avoirdupois) per psi

K78
pound (avoirdupois) per minute

K79
pound (avoirdupois) per minute degree Fahrenheit

K80
pound (avoirdupois) per minute psi

K81
pound (avoirdupois) per second

K82
pound (avoirdupois) per second degree Fahrenheit

K83
pound (avoirdupois) per second psi

K84
pound per cubic yard

K85
pound-force per square foot

K86
pound-force per square inch degree Fahrenheit

K87
psi cubic inch per second

K88
psi litre per second

K89
psi cubic metre per second

K90
psi cubic yard per second

K91
pound-force second per square foot

K92
pound-force second per square inch

K93
reciprocal psi

K94
quart (UK liquid) per day

K95
quart (UK liquid) per hour

K96
quart (UK liquid) per minute

K97
quart (UK liquid) per second

K98
quart (US liquid) per day

K99
quart (US liquid) per hour

KA
cake

A unit of count defining the number of cakes (cake: object shaped into a flat, compact mass).

KAT
katal

A unit of catalytic activity defining the catalytic activity of enzymes and other catalysts.

KB
kilocharacter

A unit of information equal to 10³ (1000) characters.

KBA
kilobar

KCC
kilogram of choline chloride

A unit of mass equal to one thousand grams of choline chloride.

KDW
kilogram drained net weight

A unit of mass defining the net number of kilograms of a product, disregarding the liquid content of the product.

KEL
kelvin

Refer ISO 80000-5 (Quantities and units — Part 5: Thermodynamics)

KGM
kilogram

A unit of mass equal to one thousand grams.

KGS
kilogram per second

KHY
kilogram of hydrogen peroxide

A unit of mass equal to one thousand grams of hydrogen peroxide.

KHZ
kilohertz

KI
kilogram per millimetre width

KIC
kilogram, including container

A unit of mass defining the number of kilograms of a product, including its container.

KIP
kilogram, including inner packaging

A unit of mass defining the number of kilograms of a product, including its inner packaging materials.

KJ
kilosegment

A unit of information equal to 10³ (1000) segments.

KJO
kilojoule

KL
kilogram per metre

KLK
lactic dry material percentage

A unit of proportion defining the percentage of dry lactic material in a product.

KLX
kilolux

A unit of illuminance equal to one thousand lux.

KMA
kilogram of methylamine

A unit of mass equal to one thousand grams of methylamine.

KMH
kilometre per hour

KMK
square kilometre

KMQ
kilogram per cubic metre

A unit of weight expressed in kilograms of a substance that fills a volume of one cubic metre.

KMT
kilometre

KNI
kilogram of nitrogen

A unit of mass equal to one thousand grams of nitrogen.

KNM
kilonewton per square metre

Pressure expressed in kN/m2.

KNS
kilogram named substance

A unit of mass equal to one kilogram of a named substance.

KNT
knot

KO
milliequivalence caustic potash per gram of product

A unit of count defining the number of milligrams of potassium hydroxide per gram of product as a measure of the concentration of potassium hydroxide in the product.

KPA
kilopascal

KPH
kilogram of potassium hydroxide (caustic potash)

A unit of mass equal to one thousand grams of potassium hydroxide (caustic potash).

KPO
kilogram of potassium oxide

A unit of mass equal to one thousand grams of potassium oxide.

KPP
kilogram of phosphorus pentoxide (phosphoric anhydride)

A unit of mass equal to one thousand grams of phosphorus pentoxide phosphoric anhydride.

KR
kiloroentgen

KSD
kilogram of substance 90 % dry

A unit of mass equal to one thousand grams of a named substance that is 90% dry.

KSH
kilogram of sodium hydroxide (caustic soda)

A unit of mass equal to one thousand grams of sodium hydroxide (caustic soda).

KT
kit

A unit of count defining the number of kits (kit: tub, barrel or pail).

KTN
kilotonne

KUR
kilogram of uranium

A unit of mass equal to one thousand grams of uranium.

KVA
kilovolt - ampere

KVR
kilovar

KVT
kilovolt

KW
kilogram per millimetre

KWH
kilowatt hour

KWO
kilogram of tungsten trioxide

A unit of mass equal to one thousand grams of tungsten trioxide.

KWT
kilowatt

KX
millilitre per kilogram

L10
quart (US liquid) per minute

L11
quart (US liquid) per second

L12
metre per second kelvin

L13
metre per second bar

L14
square metre hour degree Celsius per kilocalorie (international table)

L15
millipascal second per kelvin

L16
millipascal second per bar

L17
milligram per cubic metre kelvin

L18
milligram per cubic metre bar

L19
millilitre per litre

L2
litre per minute

L20
reciprocal cubic millimetre

L21
cubic millimetre per cubic metre

L23
mole per hour

L24
mole per kilogram kelvin

L25
mole per kilogram bar

L26
mole per litre kelvin

L27
mole per litre bar

L28
mole per cubic metre kelvin

L29
mole per cubic metre bar

L30
mole per minute

L31
milliroentgen aequivalent men

L32
nanogram per kilogram

L33
ounce (avoirdupois) per day

L34
ounce (avoirdupois) per hour

L35
ounce (avoirdupois) per minute

L36
ounce (avoirdupois) per second

L37
ounce (avoirdupois) per gallon (UK)

L38
ounce (avoirdupois) per gallon (US)

L39
ounce (avoirdupois) per cubic inch

L40
ounce (avoirdupois)-force

L41
ounce (avoirdupois)-force inch

L42
picosiemens per metre

L43
peck (UK)

L44
peck (UK) per day

L45
peck (UK) per hour

L46
peck (UK) per minute

L47
peck (UK) per second

L48
peck (US dry) per day

L49
peck (US dry) per hour

L50
peck (US dry) per minute

L51
peck (US dry) per second

L52
psi per psi

L53
pint (UK) per day

L54
pint (UK) per hour

L55
pint (UK) per minute

L56
pint (UK) per second

L57
pint (US liquid) per day

L58
pint (US liquid) per hour

L59
pint (US liquid) per minute

L60
pint (US liquid) per second

L63
slug per day

L64
slug per foot second

L65
slug per cubic foot

L66
slug per hour

L67
slug per minute

L68
slug per second

L69
tonne per kelvin

L70
tonne per bar

L71
tonne per day

L72
tonne per day kelvin

L73
tonne per day bar

L74
tonne per hour kelvin

L75
tonne per hour bar

L76
tonne per cubic metre kelvin

L77
tonne per cubic metre bar

L78
tonne per minute

L79
tonne per minute kelvin

L80
tonne per minute bar

L81
tonne per second

L82
tonne per second kelvin

L83
tonne per second bar

L84
ton (UK shipping)

L85
ton long per day

L86
ton (US shipping)

L87
ton short per degree Fahrenheit

L88
ton short per day

L89
ton short per hour degree Fahrenheit

L90
ton short per hour psi

L91
ton short per psi

L92
ton (UK long) per cubic yard

L93
ton (US short) per cubic yard

L94
ton-force (US short)

L95
common year

L96
sidereal year

L98
yard per degree Fahrenheit

L99
yard per psi

LA
pound per cubic inch

LAC
lactose excess percentage

A unit of proportion defining the percentage of lactose in a product that exceeds a defined percentage level.

LBR
pound

LBT
troy pound (US)

LD
litre per day

LEF
leaf

A unit of count defining the number of leaves.

LF
linear foot

A unit of count defining the number of feet (12-inch) in length of a uniform width object.

LH
labour hour

A unit of time defining the number of labour hours.

LK
link

A unit of distance equal to 0.01 chain.

LM
linear metre

A unit of count defining the number of metres in length of a uniform width object.

LN
length

A unit of distance defining the linear extent of an item measured from end to end.

LO
lot [unit of procurement]

A unit of count defining the number of lots (lot: a collection of associated items).

LP
liquid pound

A unit of mass defining the number of pounds of a liquid substance.

LPA
litre of pure alcohol

A unit of volume equal to one litre of pure alcohol.

LR
layer

A unit of count defining the number of layers.

LS
lump sum

A unit of count defining the number of whole or a complete monetary amounts.

LTN
ton (UK) or long ton (US)

Synonym: gross ton (2240 lb)

LTR
litre

LUB
metric ton, lubricating oil

A unit of mass defining the number of metric tons of lubricating oil.

LUM
lumen

LUX
lux

LY
linear yard

A unit of count defining the number of 36-inch units in length of a uniform width object.

M1
milligram per litre

M10
reciprocal cubic yard

M11
cubic yard per degree Fahrenheit

M12
cubic yard per day

M13
cubic yard per hour

M14
cubic yard per psi

M15
cubic yard per minute

M16
cubic yard per second

M17
kilohertz metre

M18
gigahertz metre

M19
Beaufort

An empirical measure for describing wind speed based mainly on observed sea conditions. The Beaufort scale indicates the wind speed by numbers that typically range from 0 for calm, to 12 for hurricane.

M20
reciprocal megakelvin or megakelvin to the power minus one

M21
reciprocal kilovolt - ampere reciprocal hour

M22
millilitre per square centimetre minute

M23
newton per centimetre

M24
ohm kilometre

M25
percent per degree Celsius

A unit of proportion, equal to 0.01, in relation to a temperature of one degree.

M26
gigaohm per metre

M27
megahertz metre

M29
kilogram per kilogram

M30
reciprocal volt - ampere reciprocal second

M31
kilogram per kilometre

M32
pascal second per litre

M33
millimole per litre

M34
newton metre per square metre

M35
millivolt - ampere

M36
30-day month

A unit of count defining the number of months expressed in multiples of 30 days, one day equals 24 hours.

M37
actual/360

A unit of count defining the number of years expressed in multiples of 360 days, one day equals 24 hours.

M38
kilometre per second squared

1000-fold of the SI base unit metre divided by the power of the SI base unit second by exponent 2.

M39
centimetre per second squared

0,01-fold of the SI base unit metre divided by the power of the SI base unit second by exponent 2.

M4
monetary value

A unit of measure expressed as a monetary amount.

M40
yard per second squared

Unit of the length according to the Anglo-American and Imperial system of units divided by the power of the SI base unit second by exponent 2.

M41
millimetre per second squared

0,001-fold of the SI base unit metre divided by the power of the SI base unit second by exponent 2.

M42
mile (statute mile) per second squared

Unit of the length according to the Imperial system of units divided by the power of the SI base unit second by exponent 2.

M43
mil

Unit to indicate an angle at military zone, equal to the 6400th part of the full circle of the 360° or 2·p·rad.

M44
revolution

Unit to identify an angle of the full circle of 360° or 2·p·rad (Refer ISO/TC12 SI Guide).

M45
degree [unit of angle] per second squared

360 part of a full circle divided by the power of the SI base unit second and the exponent 2.

M46
revolution per minute

Unit of the angular velocity.

M47
circular mil

Unit of an area, of which the size is given by a diameter of length of 1 mm (0,001 in) based on the formula: area = p·(diameter/2)².

M48
square mile (based on U.S. survey foot)

Unit of the area, which is mainly common in the agriculture and forestry.

M49
chain (based on U.S. survey foot)

Unit of the length according the Anglo-American system of units.

M5
microcurie

M50
furlong

Unit commonly used in Great Britain at rural distances: 1 furlong = 40 rods = 10 chains (UK) = 1/8 mile = 1/10 furlong = 220 yards = 660 foot.

M51
foot (U.S. survey)

Unit commonly used in the United States for ordnance survey.

M52
mile (based on U.S. survey foot)

Unit commonly used in the United States for ordnance survey.

M53
metre per pascal

SI base unit metre divided by the derived SI unit pascal.

M55
metre per radiant

Unit of the translation factor for implementation from rotation to linear movement.

M56
shake

Unit for a very short period.

M57
mile per minute

Unit of velocity from the Imperial system of units.

M58
mile per second

Unit of the velocity from the Imperial system of units.

M59
metre per second pascal

SI base unit meter divided by the product of SI base unit second and the derived SI unit pascal.

M60
metre per hour

SI base unit metre divided by the unit hour.

M61
inch per year

Unit of the length according to the Anglo-American and Imperial system of units divided by the unit common year with 365 days.

M62
kilometre per second

1000-fold of the SI base unit metre divided by the SI base unit second.

M63
inch per minute

Unit inch according to the Anglo-American and Imperial system of units divided by the unit minute.

M64
yard per second

Unit yard according to the Anglo-American and Imperial system of units divided by the SI base unit second.

M65
yard per minute

Unit yard according to the Anglo-American and Imperial system of units divided by the unit minute.

M66
yard per hour

Unit yard according to the Anglo-American and Imperial system of units divided by the unit hour.

M67
acre-foot (based on U.S. survey foot)

Unit of the volume, which is used in the United States to measure/gauge the capacity of reservoirs.

M68
cord (128 ft3)

Traditional unit of the volume of stacked firewood which has been measured with a cord.

M69
cubic mile (UK statute)

Unit of volume according to the Imperial system of units.

M7
micro-inch

M70
ton, register

Traditional unit of the cargo capacity.

M71
cubic metre per pascal

Power of the SI base unit meter by exponent 3 divided by the derived SI base unit pascal.

M72
bel

Logarithmic relationship to base 10.

M73
kilogram per cubic metre pascal

SI base unit kilogram divided by the product of the power of the SI base unit metre with exponent 3 and the derived SI unit pascal.

M74
kilogram per pascal

SI base unit kilogram divided by the derived SI unit pascal.

M75
kilopound-force

1000-fold of the unit of the force pound-force (lbf) according to the Anglo-American system of units with the relationship.

M76
poundal

Non SI-conforming unit of the power, which corresponds to a mass of a pound multiplied with the acceleration of a foot per square second.

M77
kilogram metre per second squared

Product of the SI base unit kilogram and the SI base unit metre divided by the power of the SI base unit second by exponent 2.

M78
pond

0,001-fold of the unit of the weight, defined as a mass of 1 kg which finds out about a weight strength from 1 kp by the gravitational force at sea level which corresponds to a strength of 9,806 65 newton.

M79
square foot per hour

Power of the unit foot according to the Anglo-American and Imperial system of units by exponent 2 divided by the unit of time hour.

M80
stokes per pascal

CGS (Centimetre-Gram-Second system) unit stokes divided by the derived SI unit pascal.

M81
square centimetre per second

0,000 1-fold of the power of the SI base unit metre by exponent 2 divided by the SI base unit second.

M82
square metre per second pascal

Power of the SI base unit metre with the exponent 2 divided by the SI base unit second and the derived SI unit pascal.

M83
denier

Traditional unit for the indication of the linear mass of textile fibers and yarns.

M84
pound per yard

Unit for linear mass according to avoirdupois system of units.

M85
ton, assay

Non SI-conforming unit of the mass used in the mineralogy to determine the concentration of precious metals in ore according to the mass of the precious metal in milligrams in a sample of the mass of an assay sound (number of troy ounces in a short ton (1 000 lb)).

M86
pfund

Outdated unit of the mass used in Germany.

M87
kilogram per second pascal

SI base unit kilogram divided by the product of the SI base unit second and the derived SI unit pascal.

M88
tonne per month

Unit tonne divided by the unit month.

M89
tonne per year

Unit tonne divided by the unit year with 365 days.

M9
million Btu per 1000 cubic foot

M90
kilopound per hour

1000-fold of the unit of the mass avoirdupois pound according to the avoirdupois unit system divided by the unit hour.

M91
pound per pound

Proportion of the mass consisting of the avoirdupois pound according to the avoirdupois unit system divided by the avoirdupois pound according to the avoirdupois unit system.

M92
pound-force foot

Product of the unit pound-force according to the Anglo-American system of units and the unit foot according to the Anglo-American and the Imperial system of units.

M93
newton metre per radian

Product of the derived SI unit newton and the SI base unit metre divided by the unit radian.

M94
kilogram metre

Unit of imbalance as a product of the SI base unit kilogram and the SI base unit metre.

M95
poundal foot

Product of the non SI-conforming unit of the force poundal and the unit foot according to the Anglo-American and Imperial system of units .

M96
poundal inch

Product of the non SI-conforming unit of the force poundal and the unit inch according to the Anglo-American and Imperial system of units .

M97
dyne metre

CGS (Centimetre-Gram-Second system) unit of the rotational moment.

M98
kilogram centimetre per second

Product of the SI base unit kilogram and the 0,01-fold of the SI base unit metre divided by the SI base unit second.

M99
gram centimetre per second

Product of the 0,001-fold of the SI base unit kilogram and the 0,01-fold of the SI base unit metre divided by the SI base unit second.

MAH
megavolt ampere reactive hour

A unit of electrical reactive power defining the total amount of reactive power across a power system.

MAL
megalitre

MAM
megametre

MAR
megavar

A unit of electrical reactive power represented by a current of one thousand amperes flowing due a potential difference of one thousand volts where the sine of the phase angle between them is 1.

MAW
megawatt

A unit of power defining the rate of energy transferred or consumed when a current of 1000 amperes flows due to a potential of 1000 volts at unity power factor.

MBE
thousand standard brick equivalent

A unit of count defining the number of one thousand brick equivalent units.

MBF
thousand board foot

A unit of volume equal to one thousand board foot.

MBR
millibar

MC
microgram

MCU
millicurie

MD
air dry metric ton

A unit of count defining the number of metric tons of a product, disregarding the water content of the product.

MGM
milligram

MHZ
megahertz

MIK
square mile (statute mile)

MIL
thousand

MIN
minute [unit of time]

MIO
million

MIU
million international unit

A unit of count defining the number of international units in multiples of 10⁶.

MLD
milliard

Synonym: billion (US)

MLT
millilitre

MMK
square millimetre

MMQ
cubic millimetre

MMT
millimetre

MND
kilogram, dry weight

A unit of mass defining the number of kilograms of a product, disregarding the water content of the product.

MON
month

Unit of time equal to 1/12 of a year of 365,25 days.

MPA
megapascal

MQH
cubic metre per hour

MQS
cubic metre per second

MSK
metre per second squared

MTK
square metre

MTQ
cubic metre

Synonym: metre cubed

MTR
metre

MTS
metre per second

MVA
megavolt - ampere

MWH
megawatt hour (1000 kW.h)

A unit of power defining the total amount of bulk energy transferred or consumed.

N1
pen calorie

A unit of count defining the number of calories prescribed daily for parenteral/enteral therapy.

N10
pound foot per second

Product of the avoirdupois pound according to the avoirdupois unit system and the unit foot according to the Anglo-American and Imperial system of units divided by the SI base unit second.

N11
pound inch per second

Product of the avoirdupois pound according to the avoirdupois unit system and the unit inch according to the Anglo-American and Imperial system of units divided by the SI base unit second.

N12
Pferdestaerke

Obsolete unit of the power relating to DIN 1301-3:1979: 1 PS = 735,498 75 W.

N13
centimetre of mercury (0 ºC)

Non SI-conforming unit of pressure, at which a value of 1 cmHg meets the static pressure, which is generated by a mercury at a temperature of 0 °C with a height of 1 centimetre .

N14
centimetre of water (4 ºC)

Non SI-conforming unit of pressure, at which a value of 1 cmH2O meets the static pressure, which is generated by a head of water at a temperature of 4 °C with a height of 1 centimetre .

N15
foot of water (39.2 ºF)

Non SI-conforming unit of pressure according to the Anglo-American and Imperial system for units, whereas the value of 1 ftH2O is equivalent to the static pressure, which is generated by a head of water at a temperature 39,2°F with a height of 1 foot .

N16
inch of mercury (32 ºF)

Non SI-conforming unit of pressure according to the Anglo-American and Imperial system for units, whereas the value of 1 inHg meets the static pressure, which is generated by a mercury at a temperature of 32°F with a height of 1 inch.

N17
inch of mercury (60 ºF)

Non SI-conforming unit of pressure according to the Anglo-American and Imperial system for units, whereas the value of 1 inHg meets the static pressure, which is generated by a mercury at a temperature of 60°F with a height of 1 inch.

N18
inch of water (39.2 ºF)

Non SI-conforming unit of pressure according to the Anglo-American and Imperial system for units, whereas the value of 1 inH2O meets the static pressure, which is generated by a head of water at a temperature of 39,2°F with a height of 1 inch .

N19
inch of water (60 ºF)

Non SI-conforming unit of pressure according to the Anglo-American and Imperial system for units, whereas the value of 1 inH2O meets the static pressure, which is generated by a head of water at a temperature of 60°F with a height of 1 inch .

N20
kip per square inch

Non SI-conforming unit of the pressure according to the Anglo-American system of units as the 1000-fold of the unit of the force pound-force divided by the power of the unit inch by exponent 2.

N21
poundal per square foot

Non SI-conforming unit of pressure by the Imperial system of units according to NIST: 1 pdl/ft² = 1,488 164 Pa.

N22
ounce (avoirdupois) per square inch

Unit of the surface specific mass (avoirdupois ounce according to the avoirdupois system of units according to the surface square inch according to the Anglo-American and Imperial system of units).

N23
conventional metre of water

Not SI-conforming unit of pressure, whereas a value of 1 mH2O is equivalent to the static pressure, which is produced by one metre high water column .

N24
gram per square millimetre

0,001-fold of the SI base unit kilogram divided by the 0.000 001-fold of the power of the SI base unit meter by exponent 2.

N25
pound per square yard

Unit for areal-related mass as a unit pound according to the avoirdupois unit system divided by the power of the unit yard according to the Anglo-American and Imperial system of units with exponent 2.

N26
poundal per square inch

Non SI-conforming unit of the pressure according to the Imperial system of units (poundal by square inch).

N27
foot to the fourth power

Power of the unit foot according to the Anglo-American and Imperial system of units by exponent 4 according to NIST: 1 ft4 = 8,630 975 m4.

N28
cubic decimetre per kilogram

0,001 fold of the power of the SI base unit meter by exponent 3 divided by the SI based unit kilogram.

N29
cubic foot per pound

Power of the unit foot according to the Anglo-American and Imperial system of units by exponent 3 divided by the unit avoirdupois pound according to the avoirdupois unit system.

N3
print point

N30
cubic inch per pound

Power of the unit inch according to the Anglo-American and Imperial system of units by exponent 3 divided by the avoirdupois pound according to the avoirdupois unit system .

N31
kilonewton per metre

1000-fold of the derived SI unit newton divided by the SI base unit metre.

N32
poundal per inch

Non SI-conforming unit of the surface tension according to the Imperial unit system as quotient poundal by inch.

N33
pound-force per yard

Unit of force per unit length based on the Anglo-American system of units.

N34
poundal second per square foot

Non SI-conforming unit of viscosity.

N35
poise per pascal

CGS (Centimetre-Gram-Second system) unit poise divided by the derived SI unit pascal.

N36
newton second per square metre

Unit of the dynamic viscosity as a product of unit of the pressure (newton by square metre) multiplied with the SI base unit second.

N37
kilogram per metre second

Unit of the dynamic viscosity as a quotient SI base unit kilogram divided by the SI base unit metre and by the SI base unit second.

N38
kilogram per metre minute

Unit of the dynamic viscosity as a quotient SI base unit kilogram divided by the SI base unit metre and by the unit minute.

N39
kilogram per metre day

Unit of the dynamic viscosity as a quotient SI base unit kilogram divided by the SI base unit metre and by the unit day.

N40
kilogram per metre hour

Unit of the dynamic viscosity as a quotient SI base unit kilogram divided by the SI base unit metre and by the unit hour.

N41
gram per centimetre second

Unit of the dynamic viscosity as a quotient of the 0,001-fold of the SI base unit kilogram divided by the 0,01-fold of the SI base unit metre and SI base unit second.

N42
poundal second per square inch

Non SI-conforming unit of dynamic viscosity according to the Imperial system of units as product unit of the pressure (poundal by square inch) multiplied by the SI base unit second.

N43
pound per foot minute

Unit of the dynamic viscosity according to the Anglo-American unit system.

N44
pound per foot day

Unit of the dynamic viscosity according to the Anglo-American unit system.

N45
cubic metre per second pascal

Power of the SI base unit meter by exponent 3 divided by the product of the SI base unit second and the derived SI base unit pascal.

N46
foot poundal

Unit of the work (force-path).

N47
inch poundal

Unit of work (force multiplied by path) according to the Imperial system of units as a product unit inch multiplied by poundal.

N48
watt per square centimetre

Derived SI unit watt divided by the power of the 0,01-fold the SI base unit metre by exponent 2.

N49
watt per square inch

Derived SI unit watt divided by the power of the unit inch according to the Anglo-American and Imperial system of units by exponent 2.

N50
British thermal unit (international table) per square foot hour

Unit of the surface heat flux according to the Imperial system of units.

N51
British thermal unit (thermochemical) per square foot hour

Unit of the surface heat flux according to the Imperial system of units.

N52
British thermal unit (thermochemical) per square foot minute

Unit of the surface heat flux according to the Imperial system of units.

N53
British thermal unit (international table) per square foot second

Unit of the surface heat flux according to the Imperial system of units.

N54
British thermal unit (thermochemical) per square foot second

Unit of the surface heat flux according to the Imperial system of units.

N55
British thermal unit (international table) per square inch second

Unit of the surface heat flux according to the Imperial system of units.

N56
calorie (thermochemical) per square centimetre minute

Unit of the surface heat flux according to the Imperial system of units.

N57
calorie (thermochemical) per square centimetre second

Unit of the surface heat flux according to the Imperial system of units.

N58
British thermal unit (international table) per cubic foot

Unit of the energy density according to the Imperial system of units.

N59
British thermal unit (thermochemical) per cubic foot

Unit of the energy density according to the Imperial system of units.

N60
British thermal unit (international table) per degree Fahrenheit

Unit of the heat capacity according to the Imperial system of units.

N61
British thermal unit (thermochemical) per degree Fahrenheit

Unit of the heat capacity according to the Imperial system of units.

N62
British thermal unit (international table) per degree Rankine

Unit of the heat capacity according to the Imperial system of units.

N63
British thermal unit (thermochemical) per degree Rankine

Unit of the heat capacity according to the Imperial system of units.

N64
British thermal unit (thermochemical) per pound degree Rankine

Unit of the heat capacity (British thermal unit according to the international table according to the Rankine degree) according to the Imperial system of units divided by the unit avoirdupois pound according to the avoirdupois system of units.

N65
kilocalorie (international table) per gram kelvin

Unit of the mass-related heat capacity as quotient 1000-fold of the calorie (international table) divided by the product of the 0,001-fold of the SI base units kilogram and kelvin.

N66
British thermal unit (39 ºF)

Unit of heat energy according to the Imperial system of units in a reference temperature of 39 °F.

N67
British thermal unit (59 ºF)

Unit of heat energy according to the Imperial system of units in a reference temperature of 59 °F.

N68
British thermal unit (60 ºF)

Unit of head energy according to the Imperial system of units at a reference temperature of 60 °F.

N69
calorie (20 ºC)

Unit for quantity of heat, which is to be required for 1 g air free water at a constant pressure from 101,325 kPa, to warm up the pressure of standard atmosphere at sea level, from 19,5 °C on 20,5 °C.

N70
quad (1015 BtuIT)

Unit of heat energy according to the imperial system of units.

N71
therm (EC)

Unit of heat energy in commercial use, within the EU defined: 1 thm (EC) = 100 000 BtuIT.

N72
therm (U.S.)

Unit of heat energy in commercial use.

N73
British thermal unit (thermochemical) per pound

Unit of the heat energy according to the Imperial system of units divided the unit avoirdupois pound according to the avoirdupois system of units.

N74
British thermal unit (international table) per hour square foot degree Fahrenheit

Unit of the heat transition coefficient according to the Imperial system of units.

N75
British thermal unit (thermochemical) per hour square foot degree Fahrenheit

Unit of the heat transition coefficient according to the imperial system of units.

N76
British thermal unit (international table) per second square foot degree Fahrenheit

Unit of the heat transition coefficient according to the imperial system of units.

N77
British thermal unit (thermochemical) per second square foot degree Fahrenheit

Unit of the heat transition coefficient according to the imperial system of units.

N78
kilowatt per square metre kelvin

1000-fold of the derived SI unit watt divided by the product of the power of the SI base unit metre by exponent 2 and the SI base unit kelvin.

N79
kelvin per pascal

SI base unit kelvin divided by the derived SI unit pascal.

N80
watt per metre degree Celsius

Derived SI unit watt divided by the product of the SI base unit metre and the unit for temperature degree Celsius.

N81
kilowatt per metre kelvin

1000-fold of the derived SI unit watt divided by the product of the SI base unit metre and the SI base unit kelvin.

N82
kilowatt per metre degree Celsius

1000-fold of the derived SI unit watt divided by the product of the SI base unit metre and the unit for temperature degree Celsius.

N83
metre per degree Celcius metre

SI base unit metre divided by the product of the unit degree Celsius and the SI base unit metre.

N84
degree Fahrenheit hour per British thermal unit (international table)

Non SI-conforming unit of the thermal resistance according to the Imperial system of units.

N85
degree Fahrenheit hour per British thermal unit (thermochemical)

Non SI-conforming unit of the thermal resistance according to the Imperial system of units.

N86
degree Fahrenheit second per British thermal unit (international table)

Non SI-conforming unit of the thermal resistance according to the Imperial system of units.

N87
degree Fahrenheit second per British thermal unit (thermochemical)

Non SI-conforming unit of the thermal resistance according to the Imperial system of units.

N88
degree Fahrenheit hour square foot per British thermal unit (international table) inch

Unit of specific thermal resistance according to the Imperial system of units.

N89
degree Fahrenheit hour square foot per British thermal unit (thermochemical) inch

Unit of specific thermal resistance according to the Imperial system of units.

N90
kilofarad

1000-fold of the derived SI unit farad.

N91
reciprocal joule

Reciprocal of the derived SI unit joule.

N92
picosiemens

0,000 000 000 001-fold of the derived SI unit siemens.

N93
ampere per pascal

SI base unit ampere divided by the derived SI unit pascal.

N94
franklin

CGS (Centimetre-Gram-Second system) unit of the electrical charge, where the charge amounts to exactly 1 Fr where the force of 1 dyn on an equal load is performed at a distance of 1 cm.

N95
ampere minute

A unit of electric charge defining the amount of charge accumulated by a steady flow of one ampere for one minute..

N96
biot

CGS (Centimetre-Gram-Second system) unit of the electric power which is defined by a force of 2 dyn per cm between two parallel conductors of infinite length with negligible cross-section in the distance of 1 cm.

N97
gilbert

CGS (Centimetre-Gram-Second system) unit of the magnetomotive force, which is defined by the work to increase the magnetic potential of a positive common pol with 1 erg.

N98
volt per pascal

Derived SI unit volt divided by the derived SI unit pascal.

N99
picovolt

0,000 000 000 001-fold of the derived SI unit volt.

NA
milligram per kilogram

NAR
number of articles

A unit of count defining the number of articles (article: item).

NCL
number of cells

A unit of count defining the number of cells (cell: an enclosed or circumscribed space, cavity, or volume).

NEW
newton

NF
message

A unit of count defining the number of messages.

NIL
nil

A unit of count defining the number of instances of nothing.

NIU
number of international units

A unit of count defining the number of international units.

NL
load

A unit of volume defining the number of loads (load: a quantity of items carried or processed at one time).

NM3
Normalised cubic metre

Normalised cubic metre (temperature 0°C and pressure 101325 millibars )

NMI
nautical mile

NMP
number of packs

A unit of count defining the number of packs (pack: a collection of objects packaged together).

NPT
number of parts

A unit of count defining the number of parts (part: component of a larger entity).

NT
net ton

A unit of mass equal to 2000 pounds, see ton (US). Refer International Convention on tonnage measurement of Ships.

NU
newton metre

NX
part per thousand

A unit of proportion equal to 10⁻³. Synonym: per mille

OA
panel

A unit of count defining the number of panels (panel: a distinct, usually rectangular, section of a surface).

ODE
ozone depletion equivalent

A unit of mass defining the ozone depletion potential in kilograms of a product relative to the calculated depletion for the reference substance, Trichlorofluoromethane (CFC-11).

OHM
ohm

ON
ounce per square yard

ONZ
ounce (avoirdupois)

OPM
oscillations per minute

The number of oscillations per minute.

OT
overtime hour

A unit of time defining the number of overtime hours.

OZA
fluid ounce (US)

OZI
fluid ounce (UK)

P1
percent

A unit of proportion equal to 0.01.

P10
coulomb per metre

Derived SI unit coulomb divided by the SI base unit metre.

P11
kiloweber

1000 fold of the derived SI unit weber.

P12
gamma

Unit of magnetic flow density.

P13
kilotesla

1000-fold of the derived SI unit tesla.

P14
joule per second

Quotient of the derived SI unit joule divided by the SI base unit second.

P15
joule per minute

Quotient from the derived SI unit joule divided by the unit minute.

P16
joule per hour

Quotient from the derived SI unit joule divided by the unit hour.

P17
joule per day

Quotient from the derived SI unit joule divided by the unit day.

P18
kilojoule per second

Quotient from the 1000-fold of the derived SI unit joule divided by the SI base unit second.

P19
kilojoule per minute

Quotient from the 1000-fold of the derived SI unit joule divided by the unit minute.

P2
pound per foot

P20
kilojoule per hour

Quotient from the 1000-fold of the derived SI unit joule divided by the unit hour.

P21
kilojoule per day

Quotient from the 1000-fold of the derived SI unit joule divided by the unit day.

P22
nanoohm

0,000 000 001-fold of the derived SI unit ohm.

P23
ohm circular-mil per foot

Unit of resistivity.

P24
kilohenry

1000-fold of the derived SI unit henry.

P25
lumen per square foot

Derived SI unit lumen divided by the power of the unit foot according to the Anglo-American and Imperial system of units by exponent 2.

P26
phot

CGS (Centimetre-Gram-Second system) unit of luminance, defined as lumen by square centimetre.

P27
footcandle

Non SI conform traditional unit, defined as density of light which impinges on a surface which has a distance of one foot from a light source, which shines with an intensity of an international candle.

P28
candela per square inch

SI base unit candela divided by the power of unit inch according to the Anglo-American and Imperial system of units by exponent 2.

P29
footlambert

Unit of the luminance according to the Anglo-American system of units, defined as emitted or reflected luminance of a lm/ft².

P30
lambert

CGS (Centimetre-Gram-Second system) unit of luminance, defined as the emitted or reflected luminance by one lumen per square centimetre.

P31
stilb

CGS (Centimetre-Gram-Second system) unit of luminance, defined as emitted or reflected luminance by one lumen per square centimetre.

P32
candela per square foot

Base unit SI candela divided by the power of the unit foot according to the Anglo-American and Imperial system of units by exponent 2.

P33
kilocandela

1000-fold of the SI base unit candela.

P34
millicandela

0,001-fold of the SI base unit candela.

P35
Hefner-Kerze

Obsolete, non-legal unit of the power in Germany relating to DIN 1301-3:1979: 1 HK = 0,903 cd.

P36
international candle

Obsolete, non-legal unit of the power in Germany relating to DIN 1301-3:1979: 1 HK = 1,019 cd.

P37
British thermal unit (international table) per square foot

Unit of the areal-related energy transmission according to the Imperial system of units.

P38
British thermal unit (thermochemical) per square foot

Unit of the areal-related energy transmission according to the Imperial system of units.

P39
calorie (thermochemical) per square centimetre

Unit of the areal-related energy transmission according to the Imperial system of units.

P40
langley

CGS (Centimetre-Gram-Second system) unit of the areal-related energy transmission (as a measure of the incident quantity of heat of solar radiation on the earth's surface).

P41
decade (logarithmic)

1 Dec := log2 10 ˜ 3,32 according to the logarithm for frequency range between f1 and f2, when f2/f1 = 10.

P42
pascal squared second

Unit of the set as a product of the power of derived SI unit pascal with exponent 2 and the SI base unit second.

P43
bel per metre

Unit bel divided by the SI base unit metre.

P44
pound mole

Non SI-conforming unit of quantity of a substance relating that one pound mole of a chemical composition corresponds to the same number of pounds as the molecular weight of one molecule of this composition in atomic mass units.

P45
pound mole per second

Non SI-conforming unit of the power of the amount of substance non-SI compliant unit of the molar flux relating that a pound mole of a chemical composition the same number of pound corresponds like the molecular weight of a molecule of this composition in atomic mass units.

P46
pound mole per minute

Non SI-conforming unit of the power of the amount of substance non-SI compliant unit of the molar flux relating that a pound mole of a chemical composition the same number of pound corresponds like the molecular weight of a molecule of this composition in atomic mass units.

P47
kilomole per kilogram

1000-fold of the SI base unit mol divided by the SI base unit kilogram.

P48
pound mole per pound

Non SI-conforming unit of the material molar flux divided by the avoirdupois pound for mass according to the avoirdupois unit system.

P49
newton square metre per ampere

Product of the derived SI unit newton and the power of SI base unit metre with exponent 2 divided by the SI base unit ampere.

P5
five pack

A unit of count defining the number of five-packs (five-pack: set of five items packaged together).

P50
weber metre

Product of the derived SI unit weber and SI base unit metre.

P51
mol per kilogram pascal

SI base unit mol divided by the product of the SI base unit kilogram and the derived SI unit pascal.

P52
mol per cubic metre pascal

SI base unit mol divided by the product of the power from the SI base unit metre with exponent 3 and the derived SI unit pascal.

P53
unit pole

CGS (Centimetre-Gram-Second system) unit for magnetic flux of a magnetic pole (according to the interaction of identical poles of 1 dyn at a distance of a cm).

P54
milligray per second

0,001-fold of the derived SI unit gray divided by the SI base unit second.

P55
microgray per second

0,000 001-fold of the derived SI unit gray divided by the SI base unit second.

P56
nanogray per second

0,000 000 001-fold of the derived SI unit gray divided by the SI base unit second.

P57
gray per minute

SI derived unit gray divided by the unit minute.

P58
milligray per minute

0,001-fold of the derived SI unit gray divided by the unit minute.

P59
microgray per minute

0,000 001-fold of the derived SI unit gray divided by the unit minute.

P60
nanogray per minute

0,000 000 001-fold of the derived SI unit gray divided by the unit minute.

P61
gray per hour

SI derived unit gray divided by the unit hour.

P62
milligray per hour

0,001-fold of the derived SI unit gray divided by the unit hour.

P63
microgray per hour

0,000 001-fold of the derived SI unit gray divided by the unit hour.

P64
nanogray per hour

0,000 000 001-fold of the derived SI unit gray divided by the unit hour.

P65
sievert per second

Derived SI unit sievert divided by the SI base unit second.

P66
millisievert per second

0,001-fold of the derived SI unit sievert divided by the SI base unit second.

P67
microsievert per second

0,000 001-fold of the derived SI unit sievert divided by the SI base unit second.

P68
nanosievert per second

0,000 000 001-fold of the derived SI unit sievert divided by the SI base unit second.

P69
rem per second

Unit for the equivalent tin rate relating to DIN 1301-3:1979: 1 rem/s = 0,01 J/(kg·s) = 1 Sv/s.

P70
sievert per hour

Derived SI unit sievert divided by the unit hour.

P71
millisievert per hour

0,001-fold of the derived SI unit sievert divided by the unit hour.

P72
microsievert per hour

0,000 001-fold of the derived SI unit sievert divided by the unit hour.

P73
nanosievert per hour

0,000 000 001-fold of the derived SI unit sievert divided by the unit hour.

P74
sievert per minute

Derived SI unit sievert divided by the unit minute.

P75
millisievert per minute

0,001-fold of the derived SI unit sievert divided by the unit minute.

P76
microsievert per minute

0,000 001-fold of the derived SI unit sievert divided by the unit minute.

P77
nanosievert per minute

0,000 000 001-fold of the derived SI unit sievert divided by the unit minute.

P78
reciprocal square inch

Complement of the power of the unit inch according to the Anglo-American and Imperial system of units by exponent 2.

P79
pascal square metre per kilogram

Unit of the burst index as derived unit for pressure pascal related to the substance, represented as a quotient from the SI base unit kilogram divided by the power of the SI base unit metre by exponent 2.

P80
millipascal per metre

0,001-fold of the derived SI unit pascal divided by the SI base unit metre.

P81
kilopascal per metre

1000-fold of the derived SI unit pascal divided by the SI base unit metre.

P82
hectopascal per metre

100-fold of the derived SI unit pascal divided by the SI base unit metre.

P83
standard atmosphere per metre

Outdated unit of the pressure divided by the SI base unit metre.

P84
technical atmosphere per metre

Obsolete and non-legal unit of the pressure which is generated by a 10 metre water column divided by the SI base unit metre.

P85
torr per metre

CGS (Centimetre-Gram-Second system) unit of the pressure divided by the SI base unit metre.

P86
psi per inch

Compound unit for pressure (pound-force according to the Anglo-American unit system divided by the power of the unit inch according to the Anglo-American and Imperial system of units with the exponent 2) divided by the unit inch according to the Anglo-American and Imperial system of units .

P87
cubic metre per second square metre

Unit of volume flow cubic meters by second related to the transmission surface in square metres.

P88
rhe

Non SI-conforming unit of fluidity of dynamic viscosity.

P89
pound-force foot per inch

Unit for length-related rotational moment according to the Anglo-American and Imperial system of units.

P90
pound-force inch per inch

Unit for length-related rotational moment according to the Anglo-American and Imperial system of units.

P91
perm (0 ºC)

Traditional unit for the ability of a material to allow the transition of the steam, defined at a temperature of 0 °C as steam transmittance, where the mass of one grain steam penetrates an area of one foot squared at a pressure from one inch mercury per hour.

P92
perm (23 ºC)

Traditional unit for the ability of a material to allow the transition of the steam, defined at a temperature of 23 °C as steam transmittance at which the mass of one grain of steam penetrates an area of one square foot at a pressure of one inch mercury per hour.

P93
byte per second

Unit byte divided by the SI base unit second.

P94
kilobyte per second

1000-fold of the unit byte divided by the SI base unit second.

P95
megabyte per second

1 000 000-fold of the unit byte divided by the SI base unit second.

P96
reciprocal volt

Reciprocal of the derived SI unit volt.

P97
reciprocal radian

Reciprocal of the unit radian.

P98
pascal to the power sum of stoichiometric numbers

Unit of the equilibrium constant on the basis of the pressure(ISO 80000-9:2009, 9-35.a).

P99
mole per cubiv metre to the power sum of stoichiometric numbers

Unit of the equilibrium constant on the basis of the concentration (ISO 80000-9:2009, 9-36.a).

PAL
pascal

PD
pad

A unit of count defining the number of pads (pad: block of paper sheets fastened together at one end).

PFL
proof litre

A unit of volume equal to one litre of proof spirits, or the alcohol equivalent thereof. Used for measuring the strength of distilled alcoholic liquors, expressed as a percentage of the alcohol content of a standard mixture at a specific temperature.

PGL
proof gallon

A unit of volume equal to one gallon of proof spirits, or the alcohol equivalent thereof. Used for measuring the strength of distilled alcoholic liquors, expressed as a percentage of the alcohol content of a standard mixture at a specific temperature.

PI
pitch

A unit of count defining the number of characters that fit in a horizontal inch.

PLA
degree Plato

A unit of proportion defining the sugar content of a product, especially in relation to beer.

PO
pound per inch of length

PQ
page per inch

A unit of quantity defining the degree of thickness of a bound publication, expressed as the number of pages per inch of thickness.

PR
pair

A unit of count defining the number of pairs (pair: item described by two's).

PS
pound-force per square inch

PTD
dry pint (US)

PTI
pint (UK)

PTL
liquid pint (US)

PTN
portion

A quantity of allowance of food allotted to, or enough for, one person.

Q10
joule per tesla

Unit of the magnetic dipole moment of the molecule as derived SI unit joule divided by the derived SI unit tesla.

Q11
erlang

Unit of the market value according to the feature of a single feature as a statistical measurement of the existing utilization.

Q12
octet

Synonym for byte: 1 octet = 8 bit = 1 byte.

Q13
octet per second

Unit octet divided by the SI base unit second.

Q14
shannon

Logarithmic unit for information equal to the content of decision of a sentence of two mutually exclusive events, expressed as a logarithm to base 2.

Q15
hartley

Logarithmic unit for information equal to the content of decision of a sentence of ten mutually exclusive events, expressed as a logarithm to base 10.

Q16
natural unit of information

Logarithmic unit for information equal to the content of decision of a sentence of ,718 281 828 459 mutually exclusive events, expressed as a logarithm to base Euler value e.

Q17
shannon per second

Time related logarithmic unit for information equal to the content of decision of a sentence of two mutually exclusive events, expressed as a logarithm to base 2.

Q18
hartley per second

Time related logarithmic unit for information equal to the content of decision of a sentence of ten mutually exclusive events, expressed as a logarithm to base 10.

Q19
natural unit of information per second

Time related logarithmic unit for information equal to the content of decision of a sentence of 2,718 281 828 459 mutually exclusive events, expressed as a logarithm to base of the Euler value e.

Q20
second per kilogramm

Unit of the Einstein transition probability for spontaneous or inducing emissions and absorption according to ISO 80000-7:2008, expressed as SI base unit second divided by the SI base unit kilogram.

Q21
watt square metre

Unit of the first radiation constants c1 = 2·p·h·c0², the value of which is 3,741 771 18·10?¹6-fold that of the comparative value of the product of the derived SI unit watt multiplied with the power of the SI base unit metre with the exponent 2.

Q22
second per radian cubic metre

Unit of the density of states as an expression of angular frequency as complement of the product of hertz and radiant and the power of SI base unit metre by exponent 3 .

Q23
weber to the power minus one

Complement of the derived SI unit weber as unit of the Josephson constant, which value is equal to the 384 597,891-fold of the reference value gigahertz divided by volt.

Q24
reciprocal inch

Complement of the unit inch according to the Anglo-American and Imperial system of units.

Q25
dioptre

Unit used at the statement of relative refractive indexes of optical systems as complement of the focal length with correspondence to: 1 dpt = 1/m.

Q26
one per one

Value of the quotient from two physical units of the same kind as a numerator and denominator whereas the units are shortened mutually.

Q27
newton metre per metre

Unit for length-related rotational moment as product of the derived SI unit newton and the SI base unit metre divided by the SI base unit metre.

Q28
kilogram per square metre pascal second

Unit for the ability of a material to allow the transition of steam.

Q29
microgram per hectogram

Microgram per hectogram.

Q30
pH (potential of Hydrogen)

The activity of the (solvated) hydrogen ion (a logarithmic measure used to state the acidity or alkalinity of a chemical solution).

Q31
kilojoule per gram

Q32
femtolitre

Q33
picolitre

Q34
nanolitre

Q35
megawatts per minute

A unit of power defining the total amount of bulk energy transferred or consumer per minute.

Q36
square metre per cubic metre

A unit of the amount of surface area per unit volume of an object or collection of objects.

Q37
Standard cubic metre per day

Standard cubic metre (temperature 15°C and pressure 101325 millibars ) per day

Q38
Standard cubic metre per hour

Standard cubic metre (temperature 15°C and pressure 101325 millibars ) per hour

Q39
Normalized cubic metre per day

Normalized cubic metre (temperature 0°C and pressure 101325 millibars ) per day

Q40
Normalized cubic metre per hour

Normalized cubic metre (temperature 0°C and pressure 101325 millibars ) per hour

Q3
meal

A unit of count defining the number of meals (meal: an amount of food to be eaten on a single occasion).

QA
page - facsimile

A unit of count defining the number of facsimile pages.

QAN
quarter (of a year)

A unit of time defining the number of quarters (3 months).

QB
page - hardcopy

A unit of count defining the number of hardcopy pages (hardcopy page: a page rendered as printed or written output on paper, film, or other permanent medium).

QR
quire

A unit of count for paper, expressed as the number of quires (quire: a number of paper sheets, typically 25).

QTD
dry quart (US)

QTI
quart (UK)

QTL
liquid quart (US)

QTR
quarter (UK)

A traditional unit of weight equal to 1/4 hundredweight. In the United Kingdom, one quarter equals 28 pounds.

R1
pica

A unit of count defining the number of picas. (pica: typographical length equal to 12 points or 4.22 mm (approx.)).

R9
thousand cubic metre

A unit of volume equal to one thousand cubic metres.

RH
running or operating hour

A unit of time defining the number of hours of operation.

RM
ream

A unit of count for paper, expressed as the number of reams (ream: a large quantity of paper sheets, typically 500).

ROM
room

A unit of count defining the number of rooms.

RP
pound per ream

A unit of mass for paper, expressed as pounds per ream. (ream: a large quantity of paper, typically 500 sheets).

RPM
revolutions per minute

Refer ISO/TC12 SI Guide

RPS
revolutions per second

Refer ISO/TC12 SI Guide

RT
revenue ton mile

A unit of information typically used for billing purposes, expressed as the number of revenue tons (revenue ton: either a metric ton or a cubic metres, whichever is the larger), moved over a distance of one mile.

S3
square foot per second

Synonym: foot squared per second

S4
square metre per second

Synonym: metre squared per second (square metres/second US)

SAN
half year (6 months)

A unit of time defining the number of half years (6 months).

SCO
score

A unit of count defining the number of units in multiples of 20.

SCR
scruple

SEC
second [unit of time]

SET
set

A unit of count defining the number of sets (set: a number of objects grouped together).

SG
segment

A unit of information equal to 64000 bytes.

SIE
siemens

SM3
Standard cubic metre

Standard cubic metre (temperature 15°C and pressure 101325 millibars )

SMI
mile (statute mile)

SQ
square

A unit of count defining the number of squares (square: rectangular shape).

SQR
square, roofing

A unit of count defining the number of squares of roofing materials, measured in multiples of 100 square feet.

SR
strip

A unit of count defining the number of strips (strip: long narrow piece of an object).

STC
stick

A unit of count defining the number of sticks (stick: slender and often cylindrical piece of a substance).

STI
stone (UK)

STK
stick, cigarette

A unit of count defining the number of cigarettes in the smallest unit for stock-taking and/or duty computation.

STL
standard litre

A unit of volume defining the number of litres of a product at a temperature of 15 degrees Celsius, especially in relation to hydrocarbon oils.

STN
ton (US) or short ton (UK/US)

Synonym: net ton (2000 lb)

STW
straw

A unit of count defining the number of straws (straw: a slender tube used for sucking up liquids).

SW
skein

A unit of count defining the number of skeins (skein: a loosely-coiled bundle of yarn or thread).

SX
shipment

A unit of count defining the number of shipments (shipment: an amount of goods shipped or transported).

SYR
syringe

A unit of count defining the number of syringes (syringe: a small device for pumping, spraying and/or injecting liquids through a small aperture).

T0
telecommunication line in service

A unit of count defining the number of lines in service.

T3
thousand piece

A unit of count defining the number of pieces in multiples of 1000 (piece: a single item, article or exemplar).

TAH
kiloampere hour (thousand ampere hour)

TAN
total acid number

A unit of chemistry defining the amount of potassium hydroxide (KOH) in milligrams that is needed to neutralize the acids in one gram of oil. It is an important quality measurement of crude oil.

TI
thousand square inch

TIC
metric ton, including container

A unit of mass defining the number of metric tons of a product, including its container.

TIP
metric ton, including inner packaging

A unit of mass defining the number of metric tons of a product, including its inner packaging materials.

TKM
tonne kilometre

A unit of information typically used for billing purposes, expressed as the number of tonnes (metric tons) moved over a distance of one kilometre.

TMS
kilogram of imported meat, less offal

A unit of mass equal to one thousand grams of imported meat, disregarding less valuable by-products such as the entrails.

TNE
tonne (metric ton)

Synonym: metric ton

TP
ten pack

A unit of count defining the number of items in multiples of 10.

TPI
teeth per inch

The number of teeth per inch.

TPR
ten pair

A unit of count defining the number of pairs in multiples of 10 (pair: item described by two's).

TQD
thousand cubic metre per day

A unit of volume equal to one thousand cubic metres per day.

TRL
trillion (EUR)

TST
ten set

A unit of count defining the number of sets in multiples of 10 (set: a number of objects grouped together).

TTS
ten thousand sticks

A unit of count defining the number of sticks in multiples of 10000 (stick: slender and often cylindrical piece of a substance).

U1
treatment

A unit of count defining the number of treatments (treatment: subjection to the action of a chemical, physical or biological agent).

U2
tablet

A unit of count defining the number of tablets (tablet: a small flat or compressed solid object).

UB
telecommunication line in service average

A unit of count defining the average number of lines in service.

UC
telecommunication port

A unit of count defining the number of network access ports.

VA
volt - ampere per kilogram

VLT
volt

VP
percent volume

A measure of concentration, typically expressed as the percentage volume of a solute in a solution.

W2
wet kilo

A unit of mass defining the number of kilograms of a product, including the water content of the product.

WA
watt per kilogram

WB
wet pound

A unit of mass defining the number of pounds of a material, including the water content of the material.

WCD
cord

A unit of volume used for measuring lumber. One board foot equals 1/12 of a cubic foot.

WE
wet ton

A unit of mass defining the number of tons of a material, including the water content of the material.

WEB
weber

WEE
week

WG
wine gallon

A unit of volume equal to 231 cubic inches.

WHR
watt hour

WM
working month

A unit of time defining the number of working months.

WSD
standard

A unit of volume of finished lumber equal to 165 cubic feet. Synonym: standard cubic foot

WTT
watt

X1
Gunter's chain

A unit of distance used or formerly used by British surveyors.

YDK
square yard

YDQ
cubic yard

YRD
yard

Z11
hanging container

A unit of count defining the number of hanging containers.

ZP
page

A unit of count defining the number of pages.

ZZ
mutually defined

A unit of measure as agreed in common between two or more parties.