Union of Central African States (UEAC)

 Economic Community of Central African States (CEEAC)

 British Commonwealth of Nations (Commonwealth)

 Ad Hoc Committee on the Indian Ocean

 Supreme Council for Islamic Affairs

 Organization of the Islamic Conference (OIC)

 Asian Association on Remote Sensing (AARS)

 Asian-Pacific Postal Union

 Organization of Asia-Pacific News Agencies (OANA)

 Asian-Pacific Broadcasting Union (ABU)

 Asian Productivity Organization

 Asian Youth Council (AYC)

 Federation of Asian Scientific Academies and Societies

 Asian Development Bank (ADB)

 Asian and Pacific Council (ASPAC)

 Regional Centre for Peace and Disarmament in Asia and the Pacific

 Christian Conference of Asia (CCA)

 Asian Environmental Society (AES)

 Federation of Asian Chemical Societies (FACS)

 Asian-Oceanic Postal Union (AOPU; UPAO)