ISO: a global network of national standards bodies. Our members are the foremost standards organizations in their countries and there is only one member per country. Each member represents ISO in its country.
Individuals or companies cannot become ISO members, but there are ways that you can take part in standardization work. Please see the list below for information about the ISO member in your 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.
Full members (or member bodies) influence ISO standards development and strategy by participating and voting in ISO technical and policy meetings. Full members sell and adopt ISO International Standards nationally. Correspondent members observe the development of ISO standards and strategy by attending ISO technical and policy meetings as observers. Correspondent members that are national entities sell and adopt ISO International Standards nationally. Correspondent members in the territories that are not national entities sell ISO International Standards within their territory.
Subscriber members keep up to date on ISO’s work but cannot participate in it. They do not sell or adopt ISO International Standards nationally.
Find out more about ISO membership and benefits in the ISO Membership Manual. And read more about how ISO supports developing countries in international standardization work.
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More information for members can be found in the Members’ Portal.
Member news
All Member news
Country/Territory | Acronym | Membership | TC Participation | PDC Participation |
---|---|---|---|---|
Qatar | QS | Member body | 39 | 3 |
Portugal | IPQ | Member body | 474 | 3 |
Romania | ASRO | Member body | 695 | 3 |
United Kingdom | BSI | Member body | 747 | 3 |
Senegal | ASN | Member body | 30 | 3 |
Singapore | SSC | Member body | 175 | 3 |
Sudan | SSMO | Member body | 33 | 3 |
Haiti | BHN | Member body | 12 | 3 |
Seychelles | SBS | Correspondent member | 20 | 3 |
Gabon | AGANOR | Member body | 23 | 3 |
Bhutan | BSB | Correspondent member | 21 | 2 |
Sri Lanka | SLSI | Member body | 215 | 3 |
Sweden | SIS | Member body | 578 | 3 |
Switzerland | SNV | Member body | 584 | 3 |
Slovakia | UNMS SR | Member body | 489 | 2 |
Syrian Arab Republic | SASMO | Member body | 26 | 0 |
Tanzania, United Republic of | TBS | Member body | 178 | 3 |
Czech Republic | UNMZ | Member body | 697 | 3 |
Thailand | TISI | Member body | 321 | 3 |
Togo | ATN | Correspondent member | 8 | 2 |
Trinidad and Tobago | TTBS | Member body | 80 | 3 |
North Macedonia | ISRSM | Member body | 31 | 2 |
Tunisia | INNORPI | Member body | 171 | 3 |
Turkmenistan | MSST | Correspondent member | 5 | 2 |
Türkiye | TSE | Member body | 391 | 3 |
Ukraine | SE UkrNDNC | Member body | 375 | 3 |
Saint Kitts and Nevis | SKNBS | Member body | 5 | 2 |
Russian Federation | GOST R | Member body | 701 | 3 |
Uruguay | UNIT | Member body | 77 | 3 |
United States | ANSI | Member body | 565 | 3 |
Viet Nam | STAMEQ | Member body | 95 | 3 |
Serbia | ISS | Member body | 470 | 3 |
Zambia | ZABS | Correspondent member | 23 | 3 |
Somalia | SoBS | Correspondent member | 0 | 1 |
South Sudan | SSNBS | Correspondent member | 0 | 0 |
Macao Special Administrative Region of China | CPTTM | Correspondent member | 12 | 2 |
Slovenia | SIST | Member body | 117 | 3 |
Montenegro | ISME | Member body | 67 | 2 |
Tajikistan | TAJIKSTANDARD | Correspondent member | 10 | 1 |
Palestine, State of | PSI | Correspondent member | 16 | 3 |
Lao People's Democratic Republic | DOSM | Correspondent member | 5 | 1 |
Sao Tome and Principe | SENAPIQ STP | Subscriber member | 0 | 0 |
Niger | ANMC | Correspondent member | 5 | 2 |
Gambia | TGSB | Correspondent member | 4 | 3 |
Mauritania | DNPQ | Correspondent member | 11 | 2 |
Sierra Leone | SLSB | Correspondent member | 7 | 2 |
Angola | INIQ | Correspondent member | 6 | 2 |
Afghanistan | ANSA | Member body | 5 | 1 |
Saint Vincent and the Grenadines | SVGBS | Correspondent member | 0 | 0 |
Rwanda | RSB | Member body | 78 | 3 |
Eritrea | ESI | Correspondent member | 4 | 1 |
South Africa | SABS | Member body | 436 | 3 |
Armenia | ARMSTANDARD | Member body | 59 | 3 |
Albania | DPS | Correspondent member | 3 | 3 |
Algeria | IANOR | Member body | 72 | 3 |
Germany | DIN | Member body | 749 | 3 |
Saudi Arabia | SASO | Member body | 332 | 3 |
Argentina | IRAM | Member body | 400 | 3 |
Australia | SA | Member body | 390 | 3 |
Austria | ASI | Member body | 568 | 3 |
Bahrain | BTMD | Member body | 44 | 3 |
Bangladesh | BSTI | Member body | 49 | 2 |
Antigua and Barbuda | ABBS | Subscriber member | 0 | 0 |
Barbados | BNSI | Member body | 26 | 3 |
Belarus | BELST | Member body | 178 | 3 |
Belgium | NBN | Member body | 561 | 2 |
Bolivia, Plurinational State of | IBNORCA | Member body | 35 | 3 |
Namibia | NSI | Member body | 31 | 3 |
Dominican Republic | INDOCAL | Member body | 24 | 3 |
Brazil | ABNT | Member body | 331 | 3 |
Brunei Darussalam | NSC | Correspondent member | 5 | 3 |
Burundi | BBN | Member body | 27 | 3 |
El Salvador | OSN | Member body | 21 | 3 |
Bulgaria | BDS | Member body | 348 | 3 |
Bosnia and Herzegovina | ISBIH | Member body | 100 | 3 |
Honduras | OHN | Correspondent member | 9 | 2 |
Guatemala | COGUANOR | Member body | 8 | 3 |
Canada | SCC | Member body | 331 | 3 |
Cameroon | ANOR | Member body | 42 | 3 |
Zimbabwe | SAZ | Member body | 63 | 3 |
Chile | INN | Member body | 159 | 3 |
Belize | BZBS | Subscriber member | 0 | 1 |
China | SAC | Member body | 756 | 3 |
Cyprus | CYS | Member body | 127 | 2 |
Benin | ANM | Member body | 6 | 1 |
Colombia | ICONTEC | Member body | 187 | 3 |
Korea, Democratic People's Republic of | CSK | Member body | 93 | 2 |
Iraq | COSQC | Member body | 49 | 3 |
Korea, Republic of | KATS | Member body | 729 | 3 |
Costa Rica | INTECO | Member body | 63 | 3 |
Uganda | UNBS | Member body | 103 | 3 |
Uzbekistan | O'ZTTSA | Member body | 36 | 3 |
Côte d'Ivoire | CODINORM | Member body | 69 | 3 |
Croatia | HZN | Member body | 204 | 3 |
Lesotho | LSI | Correspondent member | 2 | 3 |
Cuba | NC | Member body | 186 | 3 |
Congo, The Democratic Republic of the | OCC | Member body | 66 | 3 |
Azerbaijan | AZSTAND | Member body | 32 | 3 |
Denmark | DS | Member body | 383 | 3 |
Egypt | EOS | Member body | 365 | 3 |
United Arab Emirates | MoIAT-STR | Member body | 85 | 3 |
Burkina Faso | ABNORM | Member body | 7 | 1 |
Ecuador | INEN | Member body | 58 | 3 |
Spain | UNE | Member body | 673 | 3 |
Estonia | EVS | Member body | 126 | 1 |
Ethiopia | IES | Member body | 116 | 3 |
Finland | SFS | Member body | 610 | 3 |
France | AFNOR | Member body | 751 | 3 |
Fiji | DNTMS | Member body | 9 | 3 |
Ghana | GSA | Member body | 61 | 3 |
Botswana | BOBS | Member body | 38 | 3 |
Bahamas | BBSQ | Member body | 7 | 2 |
Greece | NQIS ELOT | Member body | 221 | 3 |
Hong Kong Special Administrative Region of China | ITCHKSAR | Correspondent member | 167 | 2 |
Luxembourg | ILNAS | Member body | 135 | 3 |
Hungary | MSZT | Member body | 523 | 3 |
Iceland | IST | Member body | 144 | 3 |
India | BIS | Member body | 697 | 3 |
Indonesia | BSN | Member body | 290 | 3 |
Iran, Islamic Republic of | INSO | Member body | 693 | 3 |
Ireland | NSAI | Member body | 352 | 3 |
Eswatini | SWASA | Correspondent member | 15 | 3 |
Israel | SII | Member body | 278 | 3 |
Italy | UNI | Member body | 709 | 3 |
Jamaica | BSJ | Member body | 29 | 3 |
Grenada | GDBS | Subscriber member | 0 | 0 |
Japan | JISC | Member body | 728 | 3 |
Saint Lucia | SLBS | Member body | 19 | 3 |
Jordan | JSMO | Member body | 68 | 3 |
Kazakhstan | CTRM | Member body | 157 | 3 |
Kenya | KEBS | Member body | 260 | 3 |
Guyana | GNBS | Correspondent member | 5 | 1 |
Kuwait | KOWSMD | Member body | 18 | 2 |
Lebanon | LIBNOR | Member body | 34 | 3 |
Chad | ATNOR | Correspondent member | 7 | 2 |
Vanuatu | VBS | Correspondent member | 0 | 0 |
Kyrgyzstan | KYRGYZST | Correspondent member | 10 | 1 |
Latvia | LVS | Member body | 25 | 3 |
Libya | LNCSM | Member body | 3 | 1 |
Lithuania | LST | Member body | 62 | 3 |
Cambodia | ISC | Correspondent member | 17 | 1 |
Paraguay | INTN | Correspondent member | 0 | 1 |
Malaysia | DSM | Member body | 310 | 3 |
Mali | AMANORM | Member body | 24 | 3 |
Malawi | MBS | Member body | 19 | 3 |
Malta | MCCAA | Member body | 57 | 3 |
Morocco | IMANOR | Member body | 109 | 3 |
Moldova, Republic of | ISM | Correspondent member | 39 | 3 |
Mauritius | MSB | Member body | 87 | 3 |
Georgia | GEOSTM | Correspondent member | 8 | 2 |
Mexico | DGN | Member body | 153 | 3 |
Nicaragua | DNM | Correspondent member | 0 | 2 |
Mongolia | MASM | Member body | 257 | 3 |
Madagascar | BNM | Correspondent member | 5 | 1 |
Mozambique | INNOQ | Correspondent member | 9 | 3 |
Nigeria | SON | Member body | 106 | 3 |
Nepal | NBSM | Member body | 11 | 3 |
Dominica | DBOS | Correspondent member | 7 | 3 |
Norway | SN | Member body | 335 | 3 |
Myanmar | DRI | Correspondent member | 9 | 3 |
New Zealand | NZSO | Member body | 208 | 3 |
Oman | DGSM | Member body | 28 | 3 |
Pakistan | PSQCA | Member body | 208 | 3 |
Papua New Guinea | NISIT | Correspondent member | 4 | 1 |
Netherlands | NEN | Member body | 631 | 3 |
Panama | DGNTI | Member body | 68 | 3 |
Peru | INACAL | Member body | 70 | 3 |
Philippines | BPS | Member body | 178 | 3 |
Poland | PKN | Member body | 653 | 3 |