How many countries and regional organizations are there in the world?

There are 224 countries and regions in the world, including country 193 and region 3 1. Regional organizations are hard to say. Generally speaking, they are not regional, but different in nature. Political Organization EU CIS Shanghai Cooperation Organization Arab Parliamentary Union Arab Western European Union Latin American Parliamentary Union Arab Maghreb Union African Union OSCE American Organization International Organization of la Francophonie ASEAN Rio Group International Organization for Migration Ibero-American Summit NATO Zangger Committee Asian Parliamentary Peace Association Warsaw Treaty 77 Group South Asia Association for Regional Cooperation Council of Baltic States OAU Inter-Parliamentary Union Visege Rade Group Intergovernmental Migration Committee Batumi Asian Parliamentary Forum Gulf Cooperation Council United Nations Association World Federation Amnesty International Criminal Police Organization Organization of the Islamic Conference Former Heads of Government International Action Council Commonwealth International Criminal Court Caribbean Association South America * * * Socialist International Nuclear Suppliers Group Portuguese-speaking countries * * * Central European Initiative Organization Non-Aligned Movement ANZ Council Liberal Progressive Party International China-Arab Cooperation Forum Paris Club East Asia Summit Economic Organization WTO APEC OPEC East Africa Intergovernmental Development Organization OECD Asian Development Bank International Bank for Reconstruction and Development OPEC 1 G-5 African Open Development Bank, European Bank for Reconstruction and Development, Indian Ocean Rim Cooperation Alliance G-20 Inter-American Development Bank, Caribbean Development Bank, Central African Economy * * * G-24 European Central Bank, European Free Trade Association, Southern African Development * * * Tongzhi International Exhibition Bureau, Southern * * * Same Market, Benelux Economic Union, West African Economy * * * General Agreement on Tariffs and Trade Andean Community Pacific Islands Forum Great Lakes Countries Economic Community Boao Forum for Asia Pacific Community Southeast African Community New Partnership for Africa's Development World Tourism Organization East African Cooperation Organization West African Economic and Monetary Union Caribbean Community and Community. With the Market International Energy Agency, Latin American Economic System, Central American Integration System, Greater Mekong Subregion Economic Cooperation, World Energy Council, Latin American Integration Association, International Air Transport Association, African, Canadian and Pacific Group, Financial Action Task Force on Money Laundering, scientific and technological, cultural, sports and other professional organizations such as WHO, Third World Academy of Sciences, World Democratic Youth League, FIFA, International Council for Science, World Federation of Christian Churches, Olympic Council of Asia, International Archives Council, International Confederation of Free Trade Unions, International Olympic Committee, World Heritage Committee, International Exchange and Development Program, Universal Postal Union, International Military Sports Council, World Chinese Teaching Society, World Blind Union International. Music Council international federation for information processing World Toilet Organization World esperanto association International Journalists Association International Journalism Society International Strategy Society International Journalists Association International University Association International Orbis Organization International Federation of Library Associations and Institutions World Muslim Congress Doctors Without Borders International Translation Federation World Indigenous Council International Press and Film Association International Union for Conservation of Nature and Natural Resources, World Buddhist Association, World Science and Technology City Alliance, International Coordinating Committee for Volunteer Service, International Federation of Accountants and International Federation of Red Cross and Red Crescent Societies.