Albania's-General Directorate of Standardization-(DSC)
Armenia's-Department for Standardization Metrology and Certification-(SARM)
Australia's-Commonwealth Scientific and Industrial Research Organisation-(CSIRO),
National Association of Testing Authorities-(NATA)
Argentina's-Organismo Argentinode Acreditación-(OAA)
Austria's-Federal Ministry for Economic Affairs-(BmWA)
Bangladesh-Bangladesh Standards and Testing Institution-(BSTI)
Belarus-Committee for Standardization Metrology and Certification-(BELST)
Belgium's-Belgian Accreditation Organisation for Testing Laboratories-(BELTEST)
Bolivia's-Organismo Bolivianode Acreditaci?n-(OBA)
Bosnia and Herzegovina's-Institute for Standardization, Metrology and Patents of Bosniaand Herzegovina-(BASMP)
Brazil's-National Institute for Metrology Standardization and Industrial Quality-(INMETRO)
Bulgaria'sCommittee for Standardization and Metrology-(BDS)
Canada's-NRC Institute for National Measurement Standards-(INMS),
Standards Council of Canada-(SCC),
Program for Accredation of Laboratories - CANADA-(PALCAN)
Chile's- Instituto Nacional de Normalizacion-INN
Ceský Institut pro Akreditaci, o.p.s.-(CAI)
Columbia's-Instituto Colombianode Normas Tcnicasy Certificacion-(ICONTEC),
Superintendencia de Industria y Comercio - (SIC)
Costa Rica's-Ente Nacionalde Acreditacionde Costa Rica-ENA
Croatia's-State office for Standardization and Metrology-(DZNM)
Ceský Institut pro Akreditaci, o.p.s.-(CAI)
Cuba's-Organo Nacionalde Acreditación de la Repúblicade Cuba-ONARC
Denmark's-Danish Institute of Fundamental Metrology-(DFM),
Danish Accreditation body-(DANAK)
Ecuador's-Instituto Nacional Ecuatoriano de Normalización-INEN
El Salvador's-Consejo Nacional de Ciencia y Tecnologia-CONACYT
Estonia's-National Standards Board of Estonia-(EVS)
Ethiopia's-Quality and Standards Authority of Ethiopia-(QSAE)
Finland's-Standards Association-(SFS),
Finnish Accreditation Service-(FINAS)
France's-Laboratoire Nationald' Essais-(LNE),
Comité Françaisd' Accréditation-(COFRAC)
Georgia's-State Department for Standardization, Metrology and Certification of Georgia-(GEOSTAND)
Germany's-Physikalisch-Technische Bundesanstalt-(PTB),
Deutscher Akkreditierungs Rat-(DAR)
Greece's-Hellenic Organization for Standardization-(ELOT), Hellenic Accreditation Council-(ESYD)
HongKong's- Hong Kong Accreditation Service-(HKAS)
Hungry's-National Office of MeasuresOrszágos Mrsgyi Hivatal-(OMH)
Iceland's-Icelandic Board for Technical Accreditation-(ISAC)
India's-Bureau of Indian Standards-(BIS),
National Accreditation Board for Testing & Calibration Laboratories-(NABL)
Indonesia's-Badan Standardisasi Nasional-(BSN),
Komite Akreditasi Nasional-(KAN)
Ireland's-National Accreditation Board-(NAB)
National Metrology Lab,
Italy's-Sistema Nazionale per L'accreditamento di Laboratori-(SINAL),
Serviziodi Taraturain Italia-(SIT)
Jamaica's-Jamaica Bureau of Standards-(JBS)
Japan's-Japan Quality Assurance Organization-(JQA),
Japan Accreditation Board-(JAB),
Japan National Laboratory Accreditation-(JNLA),
Japan Industrial Standards Committee-(JISC), Japan Calibration Service System-(JCSS),
Japan Telecom Engineering Center-(TELEC) Kazakstan's-Committee for Standardization, Metrology and Certification-(KAZMEMST)
Korea's-Korea Research Institute of Standards and Science-(KRISS),
Korea Laboratory Accreditation Scheme-(KOLAS)
Kyrgyzstan's-State Inspection for Standardization and Metrology-(KYRGYZST)
Latvia's-Latvian Standard-(LVS)
Lithuania's-Lithuanian Standards Board-(LST)
Luxembourg's-Servicede l'Energiede l'Etat-(SEE)
Macau's-Laboratory Accreditation Scheme
Malaysia's-Standards & Industrial Research Institute-(SIRIM),
National Accreditation Body - (DSM)
Maltas's - National Accreditation Board - Malta
Mexico's-Centro Nacional de Metrologia-(CENAM),
entidad mexicana de acreditacion,
Moldova's-Department of Standards, Metrology and Technical Supervision-(MOLDST)
Mongolia's-Mongolian National Centrefor Standardization and Metrology-(MNCSM)
Moracco's-Service denormalisation industriel le marocaine-(SNIMA)
Netherland's-Standards Institute-(NEN),
Dutch Raad voor Accreditatie-(RvA)
NewZealand's-Testing Laboratory Registration Council-(TELARC),
International Accreditation-(IANZ)
Norway's-Norwegian Accreditation Justervesenet-(NAS)
Oman's-Directorate General for Specifications and Measurements - Ministry of Commerce and Industry-(DGSM)
Pakistan's-Pakistan Standards Institution-(PSI)
Panama's-Consejo Nacional de Acreditación-CONADA
Paraguay's-Organismo Nacional de Acreditación-ONA
Peru's-Instituto Nacional de Defensa de la Competenciayde la Proteccion de la Propiedad Intelectual-INDECOPI
Philippines-Bureau of Product Standards Laboratory Accreditation Scheme-(BPSLAS)
Poland's-Polskie Centrum BadanI Certyfikacji-(PCBC)
Portugal's-Instituto Português da Qualidade-(IPQ),
Associação de Laboratórios Acreditados de Portugal-(RELACRE)
Romania's-Asociatiade Standardizaredin Romania-(ASRO),
Romanian Testing Laboratories Network Russia's-State Committee of the Russian Federation for Standardization and Metrology-(GOSSTANDART)
Singapore's-Productivity and Standards Board-(PSB),
http://www.sac-accreditation.org.sg(SAC)
Singapore Accreditation Council,
Singapore Laboratory Accreditation Scheme-(SINGLAS)
Slovenia's-Standards and Metrology Institute-(USM)
SouthAfrica's-National Metrology Lab-(NML),
South African National Laboratory Accreditation Service-(SANAS)
Spain's-Entidad Nacional de Acreditación-(ENAC), Asocoaci?n Espa?ola de Normalizati?n y Certificati?n-(AENOR)
Sri Lanka's-Sri Lanka Standards Institution-(SLSI)
Sweden's-Swedish Board for Accreditation and Conformity Assessment-(SWEDAC)
Switzerland's-Swiss Federal Office of Metrology-(OFMET),
Service d'accréditation Suisse-(SAS)
Taiwan's-Chinese National Laboratory Accreditation Program-(CNLA)
Thailand's-Thai Industrial Standards Institute,
Thai Laboratory Accreditation Scheme-(TLAS)
Thailand's-Bureau of Laboratory Quality Standards,(BLQS)
Turkey's-National Metrology Institute-(UME),
Turkish Accreditation Agency-(TURKAK) Trinidad/Tobago's-
Trinidad and Tobago Laboratory Accreditation System
Turkmenistan's-Major State Inspection of Turkmenistan-(MSIT)
Ukraine's-State Committee of Ukraine for Standardization, Metrology and Certification-(DSTU)
UnitedArabEmirates-Directorate of Standardization and Metrology Ministry Finance and Industry-(SSUAE)
UnitedKingdom's-National Measurement Partnership-(NMP),
National Physics Laboratory-(NPL),
United Kingdom Accreditation Service-(UKAS)
UnitedStates-US National Institute of Standards & Technology-(NIST),
National Voluntary Laboratory Accreditation Program-(NVLAP),
American Association for Laboratory Accreditation-(A2LA),
ICBO Evaluation Services-(ICBO),
Laboratory Accreditation Bureau-(LAB),
National Forensic Science Technology Center-(NFSTC),
Assured Calibration and Laboratory Accreditation Select Services - (ACLASS)
Uruguay's-Organismo Uruguayo de acreditaci?n-(OUA)
Uzbekistan's-Uzbek State Centre for Standardization, Metrology and Certification-(UZGOST)
Venezuela's-(COPLANT)
Vietnam's-Directorate for Standards and Quality-(STAMEQ),
Yugoslavia's-Saveznizavodza standardizaciju-(SZS)
Zimbabwe's-Standards Association of Zimbabwe-(SAZ)