Međunarodne norme
- IEC (International Electrotechnical Committee)
- IEEE (Institute of Electrical and Electronic Engineers)
- ISO (International Organisation for Standardisation)
- CENELEC (Comité Europeen de Normalisation Electrotechnique)
- ETSI (European Telecommunications Standards Institute)
- ITU (International Telecommunication Union)
- ANSI (American National Standard Institute)
- BSI (British Standards Institute)
- CSA (Canadian Standards Association)
- DIN (Deutsches Institut für Normung)
- NIST (National Institute of Standards and Technology, USA
- NSAI (National Standards Authority or Ireland)
- NEMA (National Electrical Manufacturers Association (USA)
- SFS (Finnish Standards Association)
Međunarodne konferencije
Međunarodne institucije
- IEE (Institute of Electrical Engineers)
- DKD (German Calibration Service)
- FKH (Fachkommission für Hochspannungsfragen)
- EPRI (Electric Power Research Institute)
- AEI (Associazione Elettrotecnica ed Elettronica Italiana)
- EA (Electricity Association, UK)
- EAM (Eidgenössisches Amt für Messwesen)
- EEEL (Electronics & Electrical Engineering Laboratory, USA)
- EEI (Edison Electric Institute, USA)
- ICEA (Insulated Cable Engineers Association (USA)
- SEV (Schweizerischer Elektrotechnischer Verein)
- UNI (Ente Nazionale Italiano di Unificazione)
- VDEW (Vereinigung Deutscher Elektrizitätswerke)
- VSE (Verband Schweizerischer Elektrizitätswerke)
- PTB (Physikalisch Technische Bundesanstalt)
- CESI (Centro Elettrotecnico Sperimentale Italiano)