International Organization for Standardization ISO World Trade Organization WTO International Monetary Fund IMF World Bank IBRD and the Inter-Parliamentary Union (IPU) headquarters in Geneva, Switzerland Organization of the Islamic Conference --

OIC) Headquarters in Jeddah, Saudi Arabia Conference on Disarmament (Conference on Disarmament - CD) Headquarters in Geneva, Switzerland League of Arab States Headquarters in Cairo, Egypt Organization of African Unity (referred to as "OAU", Organization of African Unity - OAU

) Headquarters Addis Ababa, Ethiopia North Atlantic Treaty Organization (NATO) Headquarters Brussels, Belgium European Commission European Communists EU Headquarters Strasbourg, France Organization of American States (OAS; Organizacion

de los Estados Americanos -- OEA) Headquarters Union Internationale des Chemins de fer (Union Internationale des Chemins de fer) in Washington, U.S., abbreviated as UIC, Headquarters in Paris, France Organization of the Petroleum Exporting Countries, OPEC Headquarters in Vienna, Austria European Communities Headquarters

Latin American Economic System, Brussels, Belgium, LAES Headquarters, Caracas, Venezuela, International Committee of the Red Cross, ICRC, Headquarters, International Standards Organization, ISO, Headquarters, Geneva, Switzerland, World Trade Organization (referred to as "

World Trade Organization - WTO) is headquartered in Geneva, Switzerland on the shores of Lake Leman. The World Tourism Organization is headquartered in Madrid, the capital of Spain. The International Labor Organization (ILO) is headquartered in Geneva, Switzerland. The United Nations

The Food and Agriculture Organization of the United Nations - FAO (referred to as "FAO") is headquartered in Rome, Italy at the United Nations Educational, Scientific and Cultural Organization (United Nations Educational, Scientific and Cultural Organization - UNESCO).