WSSN - World Standard Services Network
| International | ||
| World Customs Organization | ||
| International Union of Laboratories and Experts in Construction Materials, Systems and Structures | ||
| Forest Stewardship Council | ||
| International Electrotechnical Commission | ||
| International Organization for Standardization | ||
| International Telecommunication Union | ||
| World Health Organisation | ||
| International Union of Pure and Applied Chemistry | ||
| Internet Engineering Task Force | ||
| Regional | ||
| Asia and Pacific | ASEAN Consultative Committee for Standards and Quality | |
| Africa | African Regional Organization for Standardization | |
| National | ||
| Algeria | Institut algérien de normalisation | |
| Armenia | National Institute of Standards and Quality | |
| Australia | Standards Australia | |
| Bolivia | Instituto Boliviano de Normalización y Calidad | |
| Botswana | Botswana Bureau of Standards | |
| Bulgaria | Bulgarian Institute for Standardization | |
| Chile | Instituto Nacional de Normalizacion | |
| Costa Rica | Instituto de Normas Técnicas de Costa Rica | |
| Czech Republic | Czech Standards Institute | |
| Denmark | Dansk Standard | |
| Dominica | Dominica Bureau of Standards | |
| Ethiopia | Quality and Standards Authority of Ethiopia | |
| Guyana | Guyana National Bureau of Standards | |
| Italy | Ente Nazionale Italiano di Unificazione | |
| Morocco | Service de normalisation industrielle marocaine | |
| Nicaragua | Dirección de Tecnología, Normalización y Metrología | |
| Thailand | Thai Industrial Standards Institute | |
| Tunisia | Institut National de la Normalisation et de la Propriété Industrielle | |
| Uganda | Uganda National Bureau of Standards |