ANACOM - Autoridade Nacional de Comunicações - Portugal

IPQ - Instituto Português da Qualidade

APDC - Associação Portuguesa para o Desenvolvimento das Comunicações

ERSE - Entidade Reguladora do Sector Eléctrico

TDC - Tecnologias das Comunicações

ANSI - American National Standards Institute

EIA - Electronic Industries Association

IEC - Comissão Electrotécnica Internacional

IEE - Institution of Electrical Engineers

IEEE - Institute of Electrical and Electronics Engineers

ISO - International Organization for Sandardization

ITU - International Telecommunication Union

Cellular Telecommunication Industry Association

ETO - European Telecommunications Office

ETSI - European Telecommunications Standards Institute

ERO - European Radiocommunications Office

Consumer Electronics Manufacturers Association

Defense Advanced Research Projects Agency

FCC - Federal Communications Commission

Government Electronics and Information Technology Association

Electronic Components, Assemblies, Equipment and Supplies Association

EIA - Electronic Industry Alliance

Personal Communications Industry Association

The Wireless LAN Alliance

Society for Amateur Scientist

ARRL - American Radio Relay League

Normas de vídeo"

The Science Club

AFCEA - Armed Forces Communications & Electronics Association