Countries by international organization - Subcategories

Member states of the Commonwealth of Nations G20 members Member states of the Organisation internationale de la Francophonie BRICS nations Member states of NATO Member states of the Arab League Member states of the Collective Security Treaty Organization Member states of the African Union Member states of the United Nations Member states of ASEAN Member states of the European Union Member states of the Community of Portuguese Language Countries Member states of the European Free Trade Association Members of the International Organization of Turkic Culture Member states of the Caribbean Community Member states of the Organisation of Eastern Caribbean States Member states of Mercosur Member states of the Commonwealth of Independent States Developing 8 Countries member states Member states of the Gulf Cooperation Council Members of the Nordic Council Member states of the South Asian Association for Regional Cooperation G15 nations OECD member economies Member states of the Three Seas Initiative Member states of the Council of Europe Member states of the Union of South American Nations Member states of OPEC World Trade Organization member economies Member states of the Union for the Mediterranean Members of the Delian League Member states of the Organisation of Islamic Cooperation Members of the Unrepresented Nations and Peoples Organization Member states of the Eurasian Economic Union Member states of the Dutch Language Union