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.

Are you an ISO Member?

More information for members can be found in the Members’ Portal.

 

Member news

“Recover together, recover stronger” with international standards
SCC, the ISO member for Canada, says that standards are essential for an effectively regulated marijuana market.
The ISO member for Zimbabwe (SAZ) says that the London Declaration is essential to climate action.
All Member news
This map is designed to visually demonstrate the geographic distribution of our Members. The boundaries shown do not imply an official endorsement or acceptance by ISO.
Country/Territory Acronym Membership TC Participation PDC Participation
Qatar QS Member body 39 3
Portugal IPQ Member body 475 3
Romania ASRO Member body 694 3
United Kingdom BSI Member body 748 3
Senegal ASN Member body 30 3
Singapore SSC Member body 178 3
Sudan SSMO Member body 33 3
Haiti BHN Correspondent member 6 3
Seychelles SBS Correspondent member 20 3
Gabon AGANOR Member body 23 3
Bhutan BSB Correspondent member 21 2
Sri Lanka SLSI Member body 212 3
Sweden SIS Member body 585 3
Switzerland SNV Member body 580 3
Slovakia UNMS SR Member body 490 2
Syrian Arab Republic SASMO Member body 26 0
Tanzania, United Republic of TBS Member body 175 3
Czech Republic UNMZ Member body 697 3
Thailand TISI Member body 319 3
Togo ATN Correspondent member 8 2
Trinidad and Tobago TTBS Member body 76 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 373 3
Saint Kitts and Nevis SKNBS Member body 5 2
Russian Federation GOST R Member body 699 3
Uruguay UNIT Member body 78 3
United States ANSI Member body 566 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 114 3
Montenegro ISME Member body 67 2
Tajikistan TAJIKSTANDARD Correspondent member 9 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 79 3
Eritrea ESI Correspondent member 4 1
South Africa SABS Member body 435 3
Armenia ARMSTANDARD Member body 59 3
Albania DPS Correspondent member 4 3
Algeria IANOR Member body 72 3
Germany DIN Member body 747 3
Saudi Arabia SASO Member body 330 3
Argentina IRAM Member body 396 3
Australia SA Member body 383 3
Austria ASI Member body 564 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 25 3
Belarus BELST Member body 179 3
Belgium NBN Member body 562 2
Bolivia, Plurinational State of IBNORCA Member body 34 3
Namibia NSI Member body 30 3
Dominican Republic INDOCAL Member body 23 3
Brazil ABNT Member body 328 3
Brunei Darussalam NSC Correspondent member 5 3
Burundi BBN Member body 27 3
El Salvador OSN Member body 18 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 6 3
Canada SCC Member body 332 3
Cameroon ANOR Member body 42 3
Zimbabwe SAZ Member body 57 3
Chile INN Member body 159 3
Belize BZBS Subscriber member 0 1
China SAC Member body 755 3
Cyprus CYS Member body 126 2
Benin ANM Member body 5 1
Colombia ICONTEC Member body 186 3
Korea, Democratic People's Republic of CSK Member body 93 2
Iraq COSQC Member body 48 3
Korea, Republic of KATS Member body 729 3
Costa Rica INTECO Member body 60 3
Uganda UNBS Member body 103 3
Uzbekistan O'ZTTSA Member body 35 3
Côte d'Ivoire CODINORM Member body 68 3
Croatia HZN Member body 204 3
Lesotho LSI Correspondent member 2 3
Cuba NC Member body 187 3
Congo, The Democratic Republic of the OCC Member body 64 3
Azerbaijan AZSTAND Member body 23 3
Denmark DS Member body 381 3
Egypt EOS Member body 353 3
United Arab Emirates MoIAT-STR Member body 81 3
Burkina Faso ABNORM Member body 7 1
Ecuador INEN Member body 58 3
Spain UNE Member body 670 3
Estonia EVS Member body 123 1
Ethiopia IES Member body 112 3
Finland SFS Member body 605 3
France AFNOR Member body 750 3
Fiji DNTMS Member body 9 3
Ghana GSA Member body 56 3
Botswana BOBS Member body 38 3
Bahamas BBSQ Member body 7 2
Greece NQIS ELOT Member body 220 3
Hong Kong Special Administrative Region of China ITCHKSAR Correspondent member 168 2
Luxembourg ILNAS Member body 131 3
Hungary MSZT Member body 524 3
Iceland IST Member body 144 3
India BIS Member body 696 3
Indonesia BSN Member body 287 3
Iran, Islamic Republic of INSO Member body 692 3
Ireland NSAI Member body 349 3
Eswatini SWASA Correspondent member 15 3
Israel SII Member body 278 3
Italy UNI Member body 707 3
Jamaica BSJ Member body 28 3
Japan JISC Member body 727 3
Saint Lucia SLBS Member body 19 3
Jordan JSMO Member body 67 3
Kazakhstan KAZMEMST Member body 149 3
Kenya KEBS Member body 250 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 3 1
Latvia LVS Member body 25 3
Libya LNCSM Member body 2 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 108 3
Moldova, Republic of ISM Correspondent member 39 3
Mauritius MSB Member body 84 3
Georgia GEOSTM Correspondent member 8 2
Mexico DGN Member body 152 3
Nicaragua DNM Correspondent member 0 2
Mongolia MASM Member body 250 3
Madagascar BNM Correspondent member 5 1
Mozambique INNOQ Correspondent member 9 3
Nigeria SON Member body 97 3
Nepal NBSM Member body 11 3
Dominica DBOS Correspondent member 7 3
Norway SN Member body 332 3
Myanmar DRI Correspondent member 9 3
New Zealand NZSO Member body 205 3
Oman DGSM Member body 26 3
Pakistan PSQCA Member body 208 3
Papua New Guinea NISIT Correspondent member 4 1
Netherlands NEN Member body 637 3
Panama DGNTI Member body 68 3
Peru INACAL Member body 72 3
Philippines BPS Member body 179 3
Poland PKN Member body 651 3