There are, , 175 members of the International Organization for Standardization. Three types of membership status can be distinguished: Full member (member body): sets the course for ISO standards development and strategy: participates and votes in ISO technical and policy meetings; sells and adopts ISO standards nationally. Correspondent member: attends ISO technical and policy meetings as an observer; sells and adopts ISO standards nationally or within their membership territory. Subscriber member: keeps up to date with ISO’s work, but cannot participate in it; does not sell or adopt ISO standards nationally.

Members + ISO members by countryCountry A2 codeCountry A3 codeCountry code No.Country name (English)Standards bodyISO statusAFAFG004AfghanistanANSAMember bodyALALB008AlbaniaDPSCorrespondent memberDZDZA012AlgeriaIANORMember bodyAOAGO024AngolaIANORQCorrespondent memberAGATG028Antigua and BarbudaABBSSubscriber memberARARG032ArgentinaIRAMMember bodyAMARM051ArmeniaARMSTANDARDMember bodyAUAUS036AustraliaSAMember bodyATAUT040AustriaASIMember bodyAZAZE031AzerbaijanAZSTANDMember bodyBSBHS044BahamasBBSQCorrespondent memberBHBHR048BahrainBSMDMember bodyBDBGD050BangladeshBSTIMember bodyBBBRB052BarbadosBNSIMember bodyBYBLR112BelarusBELSTMember bodyBEBEL056BelgiumNBNMember bodyBZBLZ084BelizeBZBSCorrespondent memberBJBEN204BeninCEBENORMember bodyBTBTN064BhutanSQCACorrespondent memberBOBOL068Bolivia, Plurinational State ofIBNORCACorrespondent memberBABIH070Bosnia and HerzegovinaBASMPMember bodyBWBWA072BotswanaBOBSMember bodyBRBRA076BrazilABNTMember bodyBNBRN096Brunei DarussalamCPRUCorrespondent memberBGBGR100BulgariaMember bodyBFBFA854Burkina FasoFASONORMMember bodyBIBDI108BurundiBBNCorrespondent memberKHKHM116CambodiaISCCorrespondent memberCMCMR120CameroonCDNQMember bodyCACAN124CanadaSCCMember bodyCVCPV132Cape Verde—CFCAF140Central African Republic—TDTCD148ChadATNORCorrespondent memberCLCHL152ChileINNMember bodyCNCHN156ChinaSACMember bodyCOCOL170ColombiaICONTECMember bodyKMCOM174Comoros—CGCOG178Congo—CD(ZR)COD180Congo, Democratic Republic of theOCCMember bodyCRCRI188Costa RicaINTECOMember bodyCICIV384Côte d'IvoireCODINORMMember bodyHRHRV191CroatiaMember bodyCUCUB192CubaNCMember bodyCYCYP196CyprusCYSMember bodyCZCZE203Czech RepublicMember bodyDKDNK208DenmarkMember bodyDJDJI262DjiboutiADNCorrespondent memberDMDMA212DominicaDBOSCorrespondent memberDODOM214Dominican RepublicINDOCALMember bodyECECU218EcuadorINENMember bodyEGEGY818EgyptEOSMember bodySVSLV222El SalvadorCONACYTMember bodyGQGNQ226Equatorial Guinea—ERERI232EritreaESICorrespondent memberEEEST233EstoniaMember bodySZSWZ748EswatiniSWASACorrespondent memberETETH231EthiopiaIESMember bodyFJFJI242FijiFTSQCOMember bodyFIFIN246FinlandSFSMember bodyFRFRA250FranceAFNORMember bodyGAGAB266GabonCNTTMember bodyGMGMB270GambiaTGSBCorrespondent memberGEGEO268GeorgiaGEOSTMCorrespondent memberDEDEU276GermanyDINMember bodyGHGHA288GhanaGSBMember bodyGRGRC300GreeceELOTMember bodyGDGRD308GrenadaGDBSSubscriber memberGTGTM320GuatemalaCOGUANORCorrespondent memberGNGIN324GuineaINNMCorrespondent memberGWGNB624Guinea-BissauDSNPQGYGUY328GuyanaGNBSCorrespondent member HTHTI332HaitiBHNCorrespondent memberHNHND340HondurasOHNCorrespondent memberHKHKG344Hong Kong (China)ITCHKSARCorrespondent memberHUHUN348HungaryMSZTMember body ISISL352IcelandISTMember bodyININD356IndiaBISMember bodyIDIDN360IndonesiaBSNMember bodyIRIRN364Iran, Islamic Republic ofISIRIMember bodyIQIRQ368IraqCOSQCMember bodyIEIRL372IrelandNSAIMember bodyILISR376IsraelSIIMember bodyITITA380ItalyUNIMember bodyJMJAM388JamaicaJBSMember bodyJPJPN392JapanJISCMember bodyJOJOR400JordanJISMMember bodyKZKAZ398KazakhstanKAZMEMSTMember bodyKEKEN404KenyaKEBSMember bodyKIKIR296Kiribati—KPPRK408Korea, Democratic People's Republic ofCSKMember bodyKRKOR410Korea, Republic ofKATSMember bodyKWKWT414KuwaitKOWSMDMember bodyKGKGZ417KyrgyzstanKYRGYZSTCorrespondent member LALAO418Lao People's Democratic RepublicDOSMCorrespondent memberLVLVA428LatviaMember bodyLBLBN422LebanonLIBNORMember bodyLSLSO426LesothoLSQASCorrespondent memberLRLBR430Liberia—LYLBY434LibyaLNCSMMember bodyLILIE438Liechtenstein—LTLTU440LithuaniaLSDMember bodyLULUX442LuxembourgMember body MOMAC446Macao (China)CPTTMCorrespondent memberMGMDG450MadagascarBNMCorrespondent memberMWMWI454MalawiMBSMember bodyMYMYS458MalaysiaDSMMember bodyMVMDV462Maldives—MLMLI466MaliMLIDNIMember bodyMTMLT470MaltaMSAMember bodyMHMHL584Marshall Islands—MRMRT478Mauritania—Correspondent memberMUMUS480MauritiusMSBMember bodyMXMEX484MexicoDGNMember bodyFMFSM583Micronesia, Federated States of—MDMDA498Moldova, Republic ofISMCorrespondent memberMCMCO492MonacoAMNORMember bodyMNMNG496MongoliaMASMMember bodyMEMNE499MontenegroISMECorrespondent memberMAMAR504MoroccoSNIMAMember bodyMZMOZ508MozambiqueINNOQCorrespondent memberMMMMR104MyanmarMSTRDCorrespondent member NANAM516NamibiaNSIQOMember bodyNRNRU520Nauru—NPNPL524NepalNBSMMember bodyNLNLD528NetherlandsMember bodyNZNZL554New ZealandSNZMember bodyNINIC558NicaraguaDTNMCorrespondent memberNENER562NigerDNQMCorrespondent memberNGNGA566NigeriaSONMember bodyMKMKD807North MacedoniaISRMMember bodyNONOR578NorwaySNMember bodyOMOMN512OmanDGSMMember body PKPAK586PakistanPSQCAMember bodyPWPLW585Palau—PSPSE275Palestine, State ofAlthough not universally recognized as a sovereign state, the State of Palestine is a correspondent member of the ISO separate from Israel.PSICorrespondent memberPAPAN591PanamaCOPANITMember bodyPGPNG598Papua New GuineaNISITCorrespondent memberPYPRY600ParaguayINTNCorrespondent memberPEPER604PeruINACALMember bodyPHPHL608PhilippinesBPSMember bodyPLPOL616PolandPKNMember bodyPTPRT620PortugalMember body QAQAT634QatarQSMember bodyROROU642RomaniaMember bodyRURUS643Russian FederationGOST RMember bodyRWRWA646RwandaRBSMember body KNKNA659Saint Kitts and NevisSKNBSMember bodyLCLCA662Saint LuciaSLBSMember bodyVCVCT670Saint Vincent and the GrenadinesSVGBSSubscriber memberWSWSM882Samoa—SMSMR674San Marino—STSTP678Sao Tome and Principe—SASAU682Saudi ArabiaSASOMember bodySNSEN686SenegalASNMember bodyRSSRB891SerbiaMember bodySCSYC690SeychellesSBSCorrespondent memberSLSLE694Sierra Leone—Correspondent memberSGSGP702SingaporeSPRING SGMember bodySKSVK703SlovakiaMember bodySISVN705SloveniaMember bodySBSLB090Solomon Islands—SOSOM706SomaliaSoBSCorrespondent memberZAZAF710South AfricaSABSMember bodySSSSD728South SudanSSNBSCorrespondent memberESESP724SpainAENORMember bodyLKLKA144Sri LankaSLSIMember bodySDSDN729SudanSSMOMember bodySRSUR740SurinameSSBCorrespondent memberSESWE752SwedenSISMember bodyCHCHE756SwitzerlandSNVMember bodySYSYR760Syrian Arab RepublicSASMOMember bodyTWTWN158TaiwanBSMI/TAFTZTZA834Tanzania, United Republic ofTBSMember bodyTJTJK762TajikistanTJKSTNCorrespondent memberTHTHA764ThailandTISIMember bodyTLTLS206Timor-Leste—TGTGO768TogoATNMember bodyTOTON776Tonga—TTTTO780Trinidad and TobagoTTBSMember bodyTNTUN788TunisiaINNORPIMember bodyTRTUR792TurkeyTSEMember bodyTMTKM795TurkmenistanMSSTCorrespondent memberTVTUV798Tuvalu— UGUGA800UgandaUNBSMember bodyUAUKR804UkraineMember bodyAEARE784United Arab EmiratesESMAMember bodyGBGBR826United Kingdom of Great Britain and Northern IrelandBSIMember bodyUSUSA840United States of AmericaANSIMember bodyUYURY858UruguayUNITMember bodyUZUZB860UzbekistanUZSTANDARDMember body VUVUT548VanuatuVBSMember bodyVAVAT336Vatican City—VEVEN862Venezuela, Bolivarian Republic ofSENCAMERCorrespondent memberVNVNM704Viet NamTCVNMember body EHESH732Western Sahara— YEYEM887YemenYSMOMember bodyZMZMB894ZambiaZABSCorrespondent memberZWZWE816ZimbabweSAZMember body

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See also International Organization for Standardization ISO country code List of technical standard organizations

References Does not have representation in ISO under any membership class as of 2025.

External links www.oasis-open.org ISO website