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International Organization for Standardization (ISO)
International Electrotechnical Commission (IEC)
United Nations Economic Commission for Europe (UNECE)
European Committee for Standardization (CEN)
European Committee for Electrotechnical Standardization (CENELEC)
European Telecommunication Standardization Institute (ETSI)
International Accreditation Forum(IAF)
Euro-Asian cooperation of state metrological institutions (COOMET)
Eurasian Economic Commission(EEC)
CIS Electric Power Council
Executive Committee of the Commonwealth of Independent States
ASTM International - (ASTM)