National standards bodies participate in ISO/TC 154 as either P-members (full voting participation) or O-members (observers).
Austrian Standards International
Bulgarian Institute for Standardisation
Standardization Administration of China
Dansk Standard
Deutsches Institut für Normung
Bureau of Indian Standards
Institute of Standards and Industrial Research of Iran
Ente Nazionale Italiano di Unificazione
Japanese Industrial Standards Committee
Korea Agency for Technology and Standards
Institut Luxembourgeois de la Normalisation
Nederlands Normalisatie-instituut
Norges Standardiseringsforbund
Federal Agency for Technical Regulation and Metrology
Institute for Standardisation of Serbia
Úrad pre Normalizáciu, Metrológiu a Skúšobníctvo
Slovenski Inštitut za Standardizacijo
Schweizerische Normen-Vereinigung
British Standards Institution
Institut Algérien de Normalisation
Standards Australia
Belarussian State Institute for Standardisation and Certification
Instituto Nacional de Normalización
Oficina Nacional de Normalización
Czech Office for Standards, Metrology and Testing
Finnish Standards Association
Association Française de Normalisation
Information Technology Industry Development Agency (Hong Kong)
Hungarian Standards Institution
Icelandic Standards
Badan Standardisasi Nasional
National Standards Authority of Ireland
Kenya Bureau of Standards
Department of Standards Malaysia
Standards New Zealand
Palestine Standards Institution
Polish Committee for Standardization
Romanian Standards Body
Saudi Standards, Metrology and Quality Organization
Singapore Standards Council
Asociación Española de Normalización
Thai Industrial Standards Institute
Institut National de la Normalisation et de la Propriété Industrielle
SE UkrNDNC
Directorate for Standards, Metrology and Quality
