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Scope

Standardization of units and symbols for quantities and units (and mathematical symbols) used within the different fields of science and technology, giving, where necessary, definitions of these quantities and units. Standard conversion factors between the various units.

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Sustainable Development Goals

This committee contributes with 17 standards to the following Sustainable Development Goals:

4
Quality Education
9
Industry, Innovation and Infrastructure
13

Published ISO standards *

13

ISO standards under development *

20
Participating members
37
Observing members

* number includes updates

Liaison Committees to ISO/TC 12

The committees below can access the documents of ISO/TC 12:

Reference Title ISO/IEC
IEC/TC 25 Quantities and units IEC
IEC/TC 29 Electroacoustics IEC
ISO/IEC JTC 1/SC 32 Data management and interchange ISO/IEC
ISO/TC 37 Language and terminology ISO
ISO/TC 43 Acoustics ISO
ISO/TC 43/SC 1 Noise ISO
ISO/TC 43/SC 3 Underwater acoustics ISO
ISO/TC 69 Applications of statistical methods ISO
ISO/TC 85 Nuclear energy, nuclear technologies, and radiological protection ISO
ISO/TC 215 Health informatics ISO

 

Liaison Committees from ISO/TC 12

ISO/TC 12 can access the documents of the committees below:

Reference Title ISO/IEC
CIE International Commission on Illumination ISO
IEC/TC 1 Terminology IEC
IEC/TC 25 Quantities and units IEC
ISO/IEC JTC 1/SC 32 Data management and interchange ISO/IEC
ISO/TC 37 Language and terminology ISO
ISO/TC 43 Acoustics ISO
ISO/TC 43/SC 1 Noise ISO
ISO/TC 43/SC 3 Underwater acoustics ISO
ISO/TC 69 Applications of statistical methods ISO
ISO/TC 85 Nuclear energy, nuclear technologies, and radiological protection ISO
ISO/TC 215 Health informatics ISO

 

Organizations in liaison (Category A and B)
Acronym Title Category
BIPM International Bureau of Weights and Measures A
CIE International Commission on Illumination A
EURAMET European Association of National Metrology Institutes A
IAEA International Atomic Energy Agency A
ICAO International Civil Aviation Organization A
ICRU International Commission on Radiation Units and Measurements A
Infoterm International Information Centre for Terminology (Infoterm) A
ITU International Telecommunication Union A
IUCr International Union of Crystallography A
IUPAC International Union of Pure and Applied Chemistry A
IUPAP International Union of Pure and Applied Physics A
OASIS Organization for the Advancement of Structured Information Standards (OASIS) A
OIML International Organization of Legal Metrology A
UNECE United Nations Economic Commission for Europe A
WCO World Customs Organization A
WHO World Health Organization A
WMO World Meteorological Organization A
EC - European Commission European Commission B
IMO International Maritime Organization B

Date Month Location TC/SC Note
15 May 2025 Virtual () ISO/TC 12 **

* Information definite but meeting not yet formally convened
** Provisional

ISO/TC 12 - Secretariat

SIS [Sweden]

Swedish Institute for Standards
P.O. Box 45443
SE-SE-104 31 Stockholm
Sweden

Tel: +46 8 55 55 20 00 / +46 8 555 520 00
Fax: +46 8 55 55 20 01 / +46 8 555 520 01
Web:

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