| Name | ITU-R | ITU-T | ITU-D | Categories |
| African ICT Consumers Network (AICN), COTONOU | | X | X | REGINTORG |
| African Organization for Standardisation, Nairobi | | X | | REGINTORG |
| African Union of Broadcasting, DAKAR | X | X | X | REGINTORG |
| African Union, ADDIS ABABA | X | X | X | REGINTORG |
| American Registry for Internet Numbers (ARIN), Centreville | | X | X | REGINTORG |
| Arab Information and Communication Technology Organization (AICTO), TUNIS | X | X | X | REGINTORG |
| Arab League Educational, Cultural and Scientific Organization (ALECSO), Tunis | | X | X | REGINTORG |
| Arab Private Broadcasting Union, QURTOBA | X | X | X | REGINTORG |
| Arab Regulators Network, ALGIERS | X | X | X | REGINTORG |
| Asia Pacific Network Information Centre, BRISBANE | | X | X | REGINTORG |
| Asia-Pacific Broadcasting Union, KUALA LUMPUR | X | X | X | REGINTORG |
| Asociación de Reguladores Administrador del Foro Latinoamericano de Entes Reguladores de Telecomunicaciones, BOGOTA | X | X | X | REGINTORG |
| Asociación Interamericana de Empresas de Telecomunicaciones, MADRID | X | X | X | REGINTORG |
| Association of Andean Community Telecommunications Enterprises, QUITO | X | X | X | REGINTORG |
| Associação Internacional das Comunicações de Expressão Portuguesa, LISBOA | | X | X | REGINTORG |
| Centre for Environment and Development for the Arab Region and Europe, CAIRO | | X | X | REGINTORG |
| Child Helpline International, AMSTERDAM | | X | X | REGINTORG |
| Common Market for Eastern and Southern Africa, Lusaka | X | X | X | REGINTORG |
| Commonwealth ITU Group, LONDON | X | X | X | REGINTORG |
| Commonwealth Telecommunications Organisation, LONDON | X | X | X | REGINTORG |
| Communauté économique des Etats de l'Afrique centrale, LIBREVILLE | X | X | X | REGINTORG |
| Communications Regulators Association of Southern Africa, Gaborone | X | X | X | REGINTORG / REGULATOR |
| Consumers International, LONDON | | X | X | REGINTORG |
| Cooperation Council for the Arab States of the Gulf, MANAMA | X | X | X | REGINTORG |
| Digital Cooperation Organization, Riyadh | | X | X | REGINTORG |
| Dominic Foundation, Lugano | | X | X | REGINTORG |
| East African Communications Organization, KIGALI | X | X | X | REGINTORG |
| Ecole Supérieure Multinationale des Télécommunications, DAKAR | X | X | X | REGINTORG |
| Economic Community for West African States, ABUJA | X | X | X | REGINTORG |
| EIDQ Association -The Association for the Directory Information and Related Search Industry, THALWIL | | ASSOCIATE SG17 | | REGINTORG |
| Environmental Coalition on Standards, Brussels | | X | X | REGINTORG |
| European Broadcasting Union, GRAND-SACONNEX | X | X | X | REGINTORG |
| European Communications Office, COPENHAGEN K | X | X | X | REGINTORG |
| European Competitive Telecommunications Association, BRUSSELS | X | X | X | REGINTORG |
| European DIGITAL SME Alliance, Brussels | | X | | REGINTORG |
| European Patent Office, MÜNCHEN | | X | | REGINTORG |
| European Telecommunications Network Operators' Association, BRUSSELS | X | X | X | REGINTORG |
| European Telecommunications Standards Institute, SOPHIA ANTIPOLIS CEDEX | X | X | X | REGINTORG |
| European Union, BRUSSELS | X | X | X | REGINTORG |
| Forum of Incident Response and Security Teams (FIRST), MORRISVILLE | | X | X | REGINTORG |
| G3ict - Global Initiative for Inclusive Information and Communication Technologies, ATLANTA | X | X | X | REGINTORG |
| GCC Standardization Organization (GSO), Riyadh | | X | | REGINTORG |
| Global ICT Standardization Forum for India (GISFI), PUNE | | X | | REGINTORG |
| GSM Association, LONDON | X | X | X | REGINTORG |
| IJMA3-The Arab ICT Organization, BEIRUT | | X | X | REGINTORG |
| Institute of Electrical and Electronics Engineers, Inc. (IEEE), Piscataway, NJ | X | X | X | REGINTORG |
| International Air Transport Association, MONTREAL | X | X | X | REGINTORG |
| International Association of IT Lawyers (IAITL), HELLERUP | | X | | REGINTORG |
| International Center for Disability Resources on the Internet (ICDRI), ALEXANDRIA | | X | | REGINTORG |
| International Committee of the Red Cross, GENÈVE | X | X | X | REGINTORG |
| International Electrotechnical Commission, GENÈVE 20 | X | X | X | REGINTORG |
| International Federation for Information Processing (IFIP), LAXENBURG | | X | X | REGINTORG |
| International Maritime Radio Association, LONDON | X | X | | REGINTORG |
| International Mobile Satellite Organization (IMSO), LONDON | X | X | X | REGINTORG |
| International Multilateral Partnership Against Cyber Threats (IMPACT), CYBERJAYA | | X | | REGINTORG |
| International Organization for Standardization, VERNIER, GENEVA | X | X | X | REGINTORG |
| International Telecommunication Academy, MOSCOW | | ASSOCIATE SG13 | ASSOCIATE SG2 | REGINTORG |
| International Telecommunications Satellite Organization, WASHINGTON, DC | X | X | X | REGINTORG |
| International Telecommunications Users Group, WOERDEN | | X | X | REGINTORG |
| Internet Society, GENEVA | | X | X | REGINTORG |
| Internet Systems Consortium, Newmarket | | X | X | REGINTORG |
| ITU-APT Foundation of India (IAFI), NEW DELHI | X | X | X | REGINTORG |
| Mandat International, Geneva | | X | | REGINTORG |
| MulteFire Alliance, FREMONT | | ASSOCIATE SG2 | | REGINTORG |
| Open & Agile Smart Cities (OASC), Brussels | | X | | REGINTORG |
| Open Geospatial Consortium, WAYLAND | X | X | X | REGINTORG |
| Organisation Internationale de la Francophonie (OIF), Paris | X | X | X | REGINTORG |
| Pacific Islands Telecommunications Association, SUVA | X | X | X | REGINTORG |
| Personal Connected Health Alliance, CHICAGO | X | X | X | REGINTORG |
| Registro de Direcciones de Internet para América Latina y Caribe - LACNIC, Montevideo | | X | X | REGINTORG |
| Réseaux IP Européens Network Coordination Centre (RIPE NCC), AMSTERDAM | | X | X | REGINTORG |
| Southern Africa Telecentre Networks, LUSAKA | X | X | X | REGINTORG |
| Southern African Development Community, GABORONE | X | X | X | REGINTORG |
| Union Economique et Monétaire Ouest Africaine, OUAGADOUGOU | | X | X | REGINTORG |
| United Kingdom Telecommunications Academy (UKTA), BRACKLEY HATCH | | X | X | REGINTORG |
| URSI-International Union of Radio Science, GENT | X | X | X | REGINTORG |
| West Africa Telecommunications Regulators Assembly, ABUJA | X | X | X | REGINTORG |
| Wireless World Research Forum, Zürich | X | X | X | REGINTORG |
| World Federation of Engineering Organization, Paris | | X | X | REGINTORG |
| World Smart Sustainable Cities Organization (WeGO), Seoul City | | X | | REGINTORG |
| 80 International Organizations (ITU-R=44, ITU-T=77, ITU-D=65, any=77; Associates: ITU-R=0, ITU-T=3, ITU-D=1, any=3). |
