Elenco degli enti normatori nel catalogo CEI

CEI – Comitato Elettrotecnico Italiano

AAMI – Association for the Advancement of Medical Instrumentation

AENOR – Asociación Española de Normalización y Certificatión

ASME – American Society of Mechanical Engineers

ASTM International

B11 Standards, Inc.

BSI – British Standard Institution

DS/EN – CEN da Dansk Standard

CENELEC – Comité européen de normalisation en électronique et en électrotechnique

DIN – Deutsches Institut für Normung

DS/ISO – Norme ISO (da Dansk Standard)

ETSI – European Telecommunications Standards Institute

IEC – International Electrotechnical Commission

IEEE Standards Association

JSA – Japanese Standards Association

SAE – Society of Automotive Engineers

API – American Petroleum Institute

ASHRAE – American Society of Heating, Refrigerating and Air-Conditioning Engineers

CSA – Canadian Standards Association

EEMUA – Engineering Equipment and Materials Users Association

EI – Energy Institute

IPC – Institute of Printed Circuits

NFPA – National Fire Protection Association

UL – Underwriters Laboratories