Standardization bodies

ISO (1947) -

General international standards - Headquarters in Geneva



120 countries, only one body per country (AFNOR for France)


180 Technical Committees - 12,000 standards published

CEN (1961)  -

General european standards - Headquarters in Bruxelles


20 countries, only one body per country (AFNOR for France)


76 Technical Committees - 2 000 standards published


International Electrotechnical Commission - Headquarters in Genova
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International Telecommunication Union - Headquarters in Genova
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European Committee for Electrotechnical Standardization - Headquarters in Brussels

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European Telecommunications Standards Institute 

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