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 484 3
Romania ASRO Member body 703 3
United Kingdom BSI Member body 764 3
Senegal ASN Member body 31 3
Singapore SSC Member body 176 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 222 3
Monaco AMNOR Member body 0 0
Sweden SIS Member body 579 3
Switzerland SNV Member body 586 3
Slovakia UNMS SR Member body 489 2
Syrian Arab Republic SASMO Member body 26 0
Tanzania, United Republic of TBS Member body 179 3
Czech Republic UNMZ Member body 713 3
Thailand TISI Member body 303 3
Togo ATN Correspondent member 8 2
Trinidad and Tobago TTBS Member body 83 3
North Macedonia ISRSM Member body 27 2
Tunisia INNORPI Member body 169 3
Turkmenistan MSST Correspondent member 5 2
Türkiye TSE Member body 398 3
Ukraine SE UkrNDNC Member body 374 3
Saint Kitts and Nevis SKNBS Member body 6 2
Russian Federation GOST R Member body 711 3
Uruguay UNIT Member body 78 3
United States ANSI Member body 570 3
Viet Nam STAMEQ Member body 95 3
Yemen YSMO Correspondent member 0 0
Serbia ISS Member body 472 3
Zambia ZABS Correspondent member 23 3
Somalia SoBS Correspondent member 5 1
South Sudan SSNBS Correspondent member 0 0
Macao Special Administrative Region of China CPTTM Correspondent member 12 2
Slovenia SIST Member body 124 3
Montenegro ISME Member body 68 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 86 3
Eritrea ESI Correspondent member 4 1
South Africa SABS Member body 435 3
Armenia ARMSTANDARD Member body 62 3
Albania DPS Correspondent member 3 3
Algeria IANOR Member body 71 3
Germany DIN Member body 763 3
Saudi Arabia SASO Member body 353 3
Argentina IRAM Member body 399 3
Australia SA Member body 393 3
Austria ASI Member body 576 3
Bahrain BTMD Member body 47 3
Bangladesh BSTI Member body 53 2
Antigua and Barbuda ABBS Subscriber member 0 0
Barbados BNSI Member body 27 3
Belarus BELST Member body 180 3
Belgium NBN Member body 566 2
Bolivia, Plurinational State of IBNORCA Member body 36 3
Namibia NSI Member body 33 3
Dominican Republic INDOCAL Member body 25 3
Brazil ABNT Member body 342 3
Brunei Darussalam NSC Correspondent member 6 3
Burundi BBN Member body 28 3
El Salvador OSN Member body 21 3
Bulgaria BDS Member body 352 3
Bosnia and Herzegovina ISBIH Member body 99 3
Honduras OHN Correspondent member 9 2
Guatemala COGUANOR Member body 10 3
Canada SCC Member body 317 3
Cameroon ANOR Member body 44 3
Zimbabwe SAZ Member body 68 3
Chile INN Member body 161 3
Belize BZBS Subscriber member 0 1
China SAC Member body 770 3
Cyprus CYS Member body 130 2
Benin ANM Member body 12 2
Colombia ICONTEC Member body 193 3
Korea, Democratic People's Republic of CSK Member body 92 2
Iraq COSQC Member body 52 3
Korea, Republic of KATS Member body 737 3
Costa Rica INTECO Member body 64 3
Uganda UNBS Member body 108 3
Uzbekistan O'ZTTSA Member body 42 3
Côte d'Ivoire CODINORM Member body 72 3
Croatia HZN Member body 204 3
Lesotho LSI Correspondent member 2 3
Cuba NC Member body 189 3
Congo, The Democratic Republic of the OCC Member body 72 3
Azerbaijan AZSTAND Member body 45 3
Denmark DS Member body 395 3
Egypt EOS Member body 371 3
United Arab Emirates MoIAT-STR Member body 91 3
Burkina Faso ABNORM Member body 8 1
Ecuador INEN Member body 64 3
Spain UNE Member body 684 3
Estonia EVS Member body 106 1
Ethiopia IES Member body 116 3
Finland SFS Member body 625 3
France AFNOR Member body 761 3
Fiji DNTMS Member body 9 3
Ghana GSA Member body 64 3
Botswana BOBS Member body 39 3
Bahamas BBSQ Member body 7 2
Greece NQIS ELOT Member body 224 3
Hong Kong Special Administrative Region of China ITCHKSAR Correspondent member 167 2
Luxembourg ILNAS Member body 148 3
Hungary MSZT Member body 522 3
Iceland IST Member body 146 3
India BIS Member body 709 3
Indonesia BSN Member body 293 3
Iran, Islamic Republic of INSO Member body 702 3
Ireland NSAI Member body 360 3
Eswatini SWASA Correspondent member 15 3
Israel SII Member body 280 3
Italy UNI Member body 716 3
Jamaica BSJ Member body 31 3
Grenada GDBS Subscriber member 0 0
Japan JISC Member body 734 3
Saint Lucia SLBS Member body 19 3
Jordan JSMO Member body 74 3
Kazakhstan CTRM Member body 166 3
Kenya KEBS Member body 270 3
Guyana GNBS Correspondent member 5 1
Kuwait KOWSMD Member body 19 2
Lebanon LIBNOR Member body 35 3
Chad ATNOR Correspondent member 7 2
Vanuatu VBS Correspondent member 0 0
Kyrgyzstan KYRGYZST Correspondent member 10 1
Latvia LVS Member body 27 3
Libya LNCSM Member body 4 1
Lithuania LST Member body 64 3
Cambodia ISC Correspondent member 17 1
Paraguay INTN Correspondent member 0 1
Malaysia DSM Member body 310 3
Mali AMANORM Member body 25 3
Malawi MBS Member body 20 3
Malta MCCAA Member body 59 3
Morocco IMANOR Member body 114 3
Moldova, Republic of ISM Correspondent member 36 3
Mauritius MSB Member body 54 3
Georgia GEOSTM Correspondent member 8 2
Mexico DGN Member body 154 3
Nicaragua DNM Correspondent member 0 2
Mongolia MASM Member body 257 3
Madagascar BNM Correspondent member 6 1
Mozambique INNOQ Correspondent member 9 3
Nigeria SON Member body 111 3
Nepal NBSM Member body 13 3
Dominica DBOS Correspondent member 7 3
Norway SN Member body 345 3
Myanmar DRI Correspondent member 9 3
New Zealand NZSO Member body 213 3
Oman DGSM Member body 29 3
Pakistan PSQCA Member body 218 3
Papua New Guinea NISIT Correspondent member 4 1
Netherlands NEN Member body 655 3
Panama DGNTI Member body 72 3
Peru INACAL Member body 73 3
Philippines BPS Member body 177 3
Poland PKN Member body 659 3