| Символ | Страна | Символ | Страна |
|---|
 | Аргентина (IRAM)
Argentino de Racionalization de Materiales |  | Гонконг
Hong Kong Standarts & Testing Centre |
 | Австралия (SAA)
Standards Association of Australia |  | Венгрия (MSZH)
Szabvanyugi Hivatal (Hungarian Office for Standartization) |
 | Австрия (OVE)
Oesterreichisheer Verband fur Elektrotechnik |  | Индия (ISI)
Indian Standarsa Institute "Manak Bhavan" |
 | Бельгия (CEB)
Comite Electrotechnique Belge |  | Индонезия
Badan Kerjasama Standardisasi LIPI-YDNI (LIPI-YDNI Joint Standartization Committee) |
 | Бразилия (ABNT)
Associacao Brasileira de Narmas Teonicas |  | Иран
Institute of Standards and Industrial Research of Iran |
 | Канада (CSA)
Canadian Standards Association |  | Ирландия (IIRS)
Institute for Industrial Research and Standards |
 | Чехословакия
Urad pro Normalizaci a Mereni (Office for Standarts and Measurements) |  | Израиль (SII)
Standards Institution of Israel |
 | Дания (DEK)
Dansk Elektroteknisk Komite (Danish Electrotechnical Committee) |  | Италия (CEI)
Comitato Electrotecnico Italiano (Italian Electrotechnical Committee) |
 | Египет (EOS)
Egyptian Organization for Standartization and quality control |  | Япония (JISC)
Japanese Industrial Standards Committee Agency of Industrial Science and Technology |
 | Финляндия (SETI)
Electrical Inspectorate |  | Южная Корея
Industrial Advance Administration |
 | Франция (UTE)
AUnion Technique de
l'Electricite |  | Мексика (DGN)
Direccion General de Normas Secretaria de Patrimonio y Fomento Industrial Puente de Tecamachalco |
 | ГДР (ASMW)
Amt fur Standardi-sierung Messwesen und Warenprufung (Office for Standartization, Metrology and Quality Control) |  | Нидерланды (NEC)
Nederlands Elektrotechnisch Comite |
 | ФРГ (DKE)
Deutsche Electrotechnische Kommission im DIN und VDE (German Electrotechnical Commission of DIN and VDE) |  | Новая Зеландия(SANZ)
Standards Association of New Zealand |
 | Норвегия (NEK)
Electroteknisk Komite (Norwegian Electrotechnical Committee) |
 | Греция (ELOT)
The Hellenic Organization of Standartization |  | Пакистан
Pakistan Standards Institution |
 | Польша
Polski Komitet Normalizacji Miar i Jakosci |  | Португалия (CEP)
Comissao Electrotecnica Portuguesa |
 | Румыния
Institutul Roman de Standardizare (Romanian Standards Institute) |  | Сингапур
Singapore Institute of Standards and Industrial Research |
 | ЮАР (SABS)
South African Bureau of Standards |  | Испания (IRANOR)
Instituto Nacional de Racionalizacion y Normalizacion |
 | Швеция (SEK)
Svenska Elektriska Komissionen (Swedish Electrotechnical Comission) |  | Швейцария (SEV)
Schweizerischer Elektrotechnischer Verein Postfach |
 | Турция (TSE)
Turk Standardlari Enstitusu Turkish Standards Institution |  | Великобритания (BSI)
British Standards Institution |
 | США (ANSI)
American National Standards Institute |  | США (NEMA)
National Electrical Manufacturers Association |
 | Венесуэла
CODELECTRA en Conjunto con CONVENIN Avda. Ppal. |  | Югославия
Federal Institute of Standartization |
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