International Organizations and Groups | Aim - Objective |
| Group of 9 (G-9) | to discuss matters of mutual interest on an informal basis |
| Gulf Cooperation Council (GCC) | to promote regional cooperation in economic, social, political, and military affairs |
| GUUAM | commits the countries to cooperation and assistance in social and economic development, the strengthening and broadening of trade and economic relations, and the development and effective use of transport and communications, highways, and related infrastructure crossing the boundaries of the member states |
| high income countries | high income countries |
| Indian Ocean Commission (InOC) | to organize and promote regional cooperation in all sectors, especially economic |
| industrial countries | industrial countries |
| Inter-American Development Bank (IADB) | to promote economic and social development in Latin America |
| Inter-Governmental Authority on Development (IGAD) | to promote a social, economic, and scientific community among its members |
| Inter-Parliamentary Union (IPU) | fosters contacts among parliamentarians, considers and expresses views of international interest and concern with the purpose of bringing about action by parliaments and parliamentarians, contributes to the defense and promotion of human rights, contributes to better knowledge of representative institutions |
| International Atomic Energy Agency (IAEA) | to promote peaceful uses of atomic energy |
| International Bank for Reconstruction and Development (IBRD) | to provide economic development loans; a UN specialized agency |
| International Chamber of Commerce (ICC) | to promote free trade and private enterprise and to represent business interests at national and international levels |
| International Civil Aviation Organization (ICAO) | to promote international cooperation in civil aviation; a UN specialized agency |
| International Civilian Support Mission in Haiti (MICAH) | International Civilian Support Mission in Haiti (MICAH) |
| International Committee of the Red Cross (ICRC) | to provide humanitarian aid in wartime |
| International Confederation of Free Trade Unions (ICFTU) | to promote the trade union movement |
| International Court of Justice (ICJ) | primary judicial organ of the UN |