ISO
International Organization
for Standardization

IEC
International Electrotechnical Commission

CEN
European Committee for Standardization

CENELEC
European Committee for Electrotechnical Standardization

AMN
Asociación Mercosur de Normalización

COPANT
Comisión Panamericana de Normas Técnicas

UNI
Ente Nazionale Italiano di Unificazione

IQNET
The International Certification Network

ANSI
American National Standards Institute