(RVA (Raad Voor Accreditatie
(ISO (International Organization for Standardizati
(IEC (International Electrotechnical Commission
(ITU (International Communication Union
(CEN (The Europeen Commitee for Standardization
(ETSI (European Telecommunications Standards Insti
(NIST (National Institute of Standards and Technol
(ANSI (American National Standards Institute
(BSI (British Standards Institution
(ASTM (American Society for testing and material