What are the joint organizations like NATO, EU and ASEAN?

Asia-Pacific Economic Cooperation, EU, ASEAN, Arab League, AU, Organization of African Unity, Group of 77, NATO, Warsaw Treaty Organization, Non-Aligned Movement, CIS, GATT, WTO, Commonwealth, United Nations, League of Nations, Asia-Pacific Economic Cooperation, Shanghai Cooperation Organization, Asia-Europe Meeting, ASEAN Regional Forum, G8 Greater Mekong Subregion Economic Cooperation Organization. Asian Cooperation Dialogue Non-Aligned Movement League of Arab States Arab Maghreb League Arab Petroleum Exporting Countries Organization Arab Parliamentary Union Sahelo-Saharan countries * * Commonwealth Andean * * Commonwealth East and South Africa * * * Commonwealth East Africa * * * Commonwealth ASEAN and China, Japan-ROK Leaders' Meeting Association of Southeast Asian Nations (ASEAN) East Asia-Latin America Cooperation Forum African Union West African countries * * * Central African economy * * Central African economy and currency * * * International Telecommunication Union, International Bank for Reconstruction and Development, International Maritime Organization, International Monetary Fund, International Finance Corporation, International Development Association, International Labour Organization, International Civil Aviation Organization, Bank for International Settlements, Interpol, International Atomic Energy Agency, Gulf Cooperation Council, International Committee of the Red Cross, China-ASEAN Leaders' Meeting (10+6543 8+0) East Asia Summit (EAS) Six-Party Talks on the Korean Peninsula Nuclear Issue Organization for the Prohibition of Chemical Weapons Organization for the Prohibition of Nuclear Weapons in Latin America Latin American Economic System Latin American Integration Association Latin American Parliament Bolivarian Alliance Ibero-American Summit Rio Group Organization of American States Inter, Inter-American Development Bank * * * The same institution South * * * South Asian Association for Regional Cooperation Southern Market Center Group of 77 Preparatory Committee for Comprehensive Nuclear-Test-Ban Treaty Organization World Economic Forum World Tourism Organization World Trade Organization World Energy Council World Meteorological Organization World Health Organization Pacific Islands Forum