Home

ISO members

We are a network of national standards bodies. These national standards bodies make up the ISO membership and they represent ISO in their country.

There are three member categories. Each enjoys a different level of access and influence over the ISO system. This helps us to be inclusive while also recognizing the different needs and capacity of each national standards body.

Find out more about ISO membership and benefits in the ISO Membership Manual (2.3MB). And, read more about how ISO supports developing countries in international standardization work.

Are you an ISO member?

More information for members can be found in the Members' Portal

ISO membership manual - Make the most of ISO!

ISO Membership Manual

Learn how to get the most out of ISO membership

Are you using an old version of Internet Explorer?

This map may not be up to date because your browser does not support SVG graphics. In order to view SVG graphics, use Chrome, Firefox, or Internet Explorer 9 or later. If you have IE8, you can install the Adobe SVG Viewer
Country Acronym TC participation PDC participation
Algeria IANOR 56 3
Argentina IRAM 356 3
Armenia SARM 45 3
Australia SA 438 3
Austria ASI 535 3
Azerbaijan AZSTAND 12 3
Bahrain BSMD 9 2
Bangladesh BSTI 20 2
Barbados BNSI 34 3
Belarus BELST 165 2
Belgium NBN 563 3
Bosnia and Herzegovina BAS 96 2
Botswana BOBS 31 3
Brazil ABNT 331 3
Bulgaria BDS 354 3
Cameroon ANOR 33 3
Canada SCC 363 3
Chile INN 125 3
China SAC 712 3
Colombia ICONTEC 151 3
Congo, The Democratic Republic of the OCC 16 1
Costa Rica INTECO 29 3
Croatia HZN 185 3
Cuba NC 202 3
Cyprus CYS 79 3
Czech Republic UNMZ 605 3
Côte d'Ivoire CODINORM 53 2
Denmark DS 326 3
Ecuador INEN 101 3
Egypt EOS 295 3
Estonia EVS 77 1
Ethiopia ESA 128 3
Fiji DNTMS 10 2
Finland SFS 570 3
France AFNOR 732 3
Gabon ANTT 6 3
Germany DIN 728 3
Ghana GSA 29 3
Greece ELOT 196 3
Hungary MSZT 486 3
Iceland IST 151 3
India BIS 616 3
Indonesia BSN 223 3
Iran, Islamic Republic of ISIRI 404 3
Iraq COSQC 37 3
Ireland NSAI 292 3
Israel SII 232 3
Italy UNI 671 3
Jamaica BSJ 103 3
Japan JISC 696 3
Jordan JSMO 23 3
Kazakhstan KAZMEMST 80 2
Kenya KEBS 206 3
Korea, Democratic People's Republic of CSK 95 2
Korea, Republic of KATS 719 3
Kuwait KOWSMD 7 2
Lebanon LIBNOR 20 3
Libya LNCSM 37 3
Lithuania LST 67 3
Luxembourg ILNAS 62 1
Malaysia DSM 274 3
Mali AMANORM 12 3
Malta MCCAA 41 3
Mauritius MSB 67 3
Mexico DGN 94 3
Mongolia MASM 150 3
Morocco IMANOR 82 3
Namibia NSI 19 3
Netherlands NEN 606 3
New Zealand SNZ 172 3
Nigeria SON 35 3
Norway SN 372 3
Oman DGSM 23 3
Pakistan PSQCA 157 3
Panama COPANIT 3 1
Peru INDECOPI 29 3
Philippines BPS 121 3
Poland PKN 647 3
Portugal IPQ 354 3
Qatar QS 27 2
Romania ASRO 688 3
Russian Federation GOST R 630 3
Saint Lucia SLBS 7 3
Saudi Arabia SASO 160 3
Senegal ASN 6 3
Serbia ISS 478 3
Singapore SPRING SG 143 3
Slovakia SUTN 445 2
Slovenia SIST 77 3
South Africa SABS 432 3
Spain AENOR 633 3
Sri Lanka SLSI 166 2
Sudan SSMO 12 2
Sweden SIS 541 3
Switzerland SNV 545 3
Syrian Arab Republic SASMO 18 3
Tanzania, United Republic of TBS 143 3
Thailand TISI 286 3
The Former Yugoslav Republic of Macedonia ISRM 10 2
Trinidad and Tobago TTBS 72 3
Tunisia INNORPI 164 3
Turkey TSE 366 3
Uganda UNBS 24 2
Ukraine DSSU 335 3
United Arab Emirates ESMA 22 3
United Kingdom BSI 733 3
United States ANSI 629 3
Uruguay UNIT 52 3
Uzbekistan UZSTANDARD 7 2
Viet Nam STAMEQ 75 3
Yemen YSMO 5 1
Zimbabwe SAZ 49 3