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 |