Republic of Abkhazia (Sukhumi)
Islamic Emirate of Afghanistan (Kabul)
Republic of Albania (Tirana)
People's Democratic Republic of Algeria (Algiers)
Principality of Andorra (Andorra la Vella)
Republic of Angola (Luanda)
Antigua and Barbuda (Saint John's)
Argentine Republic (Buenos Aires)
Republic of Armenia (Yerevan)
Commonwealth of Australia (Canberra)
Republic of Austria (Vienna)
Republic of Azerbaijan (Baku)
Commonwealth of The Bahamas (Nassau)
Kingdom of Bahrain (Manama)
People's Republic of Bangladesh (Dhaka)
Barbados (Bridgetown)
Republic of Belarus (Minsk)
Kingdom of Belgium (Brussels)
Belize (Belmopan)
Republic of Benin (Porto-Novo)
Kingdom of Bhutan (Thimphu)
Plurinational State of Bolivia (Sucre)
Bosnia and Herzegovina (Sarajevo)
Republic of Botswana (Gaborone)
Federative Republic of Brazil (Brasília)
State of Brunei Darussalam (Bandar Seri Begawan)
Republic of Bulgaria (Sofia)
Burkina Faso (Ouagadougou)
Republic of Burundi (Gitega)
Republic of Cabo Verde (Praia)
Kingdom of Cambodia (Phnom Penh)
Republic of Cameroon (Yaoundé)
Canada (Ottawa)
Central African Republic (Bangui)
Republic of Chad (N'Djamena)
Republic of Chile (Santiago)
People's Republic of China (Beijing)
Republic of China (Taipei)
Republic of Colombia (Bogotá)
Union of the Comoros (Moroni)
Democratic Republic of the Congo (Kinshasa)
Republic of the Congo (Brazzaville)
Cook Islands (Avarua)
Republic of Costa Rica (San José)
Republic of Côte d'Ivoire (Yamoussoukro)
Republic of Croatia (Zagreb)
Republic of Cuba (Havana)
Republic of Cyprus (Nicosia)
Czech Republic (Prague)
Kingdom of Denmark (Copenhagen)
Republic of Djibouti (Djibouti)
Commonwealth of Dominica (Roseau)
Dominican Republic (Santo Domingo)
Republic of Ecuador (Quito)
Arab Republic of Egypt (Cairo)
Republic of El Salvador (San Salvador)
Republic of Equatorial Guinea (Malabo)
State of Eritrea (Asmara)
Republic of Estonia (Tallinn)
Kingdom of Eswatini (Mbabane)
Federal Democratic Republic of Ethiopia (Addis Ababa)
Republic of Fiji (Suva)
Republic of Finland (Helsinki)
French Republic (Paris)
Gabonese Republic (Libreville)
Republic of The Gambia (Banjul)
Georgia (Tbilisi)
Federal Republic of Germany (Berlin)
Republic of Ghana (Accra)
Grenada (Saint George's)
Republic of Guatemala (Guatemala City)
Republic of Guinea (Conakry)
Republic of Guinea-Bissau (Bissau)
Co-operative Republic of Guyana (Georgetown)
Republic of Haiti (Port-au-Prince)
Hellenic Republic (Athens)
Holy See (Vatican City)
Republic of Honduras (Tegucigalpa)
Hungary (Budapest)
Iceland (Reykjavík)
India (New Delhi)
Republic of Indonesia (Jakarta)
Islamic Republic of Iran (Tehran)
Republic of Iraq (Baghdad)
Ireland (Dublin)
State of Israel (Jerusalem)
Italian Republic (Rome)
Jamaica (Kingston)
Japan (Tokyo)
Hashemite Kingdom of Jordan (Amman)
Republic of Kazakhstan (Astana)
Republic of Kenya (Nairobi)
Republic of Kiribati (Tarawa Atoll)
Democratic People's Republic of Korea (Pyongyang)
Republic of Korea (Seoul)
Republic of Kosovo (Priština)
State of Kuwait (Kuwait City)
Kyrgyz Republic (Bishkek)
Lao People's Democratic Republic (Vientiane)
Republic of Latvia (Riga)
Lebanese Republic (Beirut)
Kingdom of Lesotho (Maseru)
Republic of Liberia (Monrovia)
State of Libya (Tripoli)
Principality of Liechtenstein (Vaduz)
Republic of Lithuania (Vilnius)
Grand Duchy of Luxembourg (Luxembourg)
Republic of Madagascar (Antananarivo)
Republic of Malawi (Lilongwe)
Malaysia (Kuala Lumpur)
Republic of Maldives (Malé)
Republic of Mali (Bamako)
Republic of Malta (Valletta)
Republic of the Marshall Islands (Majuro Atoll)
Islamic Republic of Mauritania (Nouakchott)
Republic of Mauritius (Port Louis)
United Mexican States (Mexico City)
Federated States of Micronesia (Palikir)
Republic of Moldova (Chișinău)
Principality of Monaco (Monaco)
Mongolia (Ulaanbaatar)
Montenegro (Podgorica)
Kingdom of Morocco (Rabat)
Republic of Mozambique (Maputo)
Republic of the Union of Myanmar (Nay Pyi Taw)
Republic of Namibia (Windhoek)
Republic of Nauru
Federal Democratic Republic of Nepal (Kathmandu)
Kingdom of the Netherlands (Amsterdam)
New Zealand (Wellington)
Republic of Nicaragua (Managua)
Republic of Niger (Niamey)
Federal Republic of Nigeria (Abuja)
Niue (Alofi)
Republic of North Macedonia (Skopje)
Turkish Republic of Northern Cyprus (Nicosia)
Kingdom of Norway (Oslo)
Sultanate of Oman (Muscat)
Islamic Republic of Pakistan (Islamabad)
Republic of Palau (Ngerulmud)
State of Palestine (Jerusalem)
Republic of Panama (Panama City)
Independent State of Papua New Guinea (Port Moresby)
Republic of Paraguay (Asunción)
Republic of Peru (Lima)
Republic of the Philippines (Manila)
Republic of Poland (Warsaw)
Portuguese Republic (Lisbon)
Pridnestrovian Moldavian Republic (Tiraspol)
State of Qatar (Doha)
Romania (Bucharest)
Russian Federation (Moscow)
Republic of Rwanda (Kigali)
Sahrawi Arab Democratic Republic (El Aaiún)
Federation of Saint Kitts and Nevis (Basseterre)
Saint Lucia (Castries)
Saint Vincent and the Grenadines (Kingstown)
Independent State of Samoa (Apia)
Republic of San Marino (San Marino)
Democratic Republic of São Tomé and Príncipe (São Tomé)
Kingdom of Saudi Arabia (Riyadh)
Republic of Senegal (Dakar)
Republic of Serbia (Belgrade)
Republic of Seychelles (Victoria)
Republic of Sierra Leone (Freetown)
Republic of Singapore (Singapore)
Slovak Republic (Bratislava)
Republic of Slovenia (Ljubljana)
Solomon Islands (Honiara)
Federal Republic of Somalia (Mogadishu)
Republic of Somaliland (Hargeisa)
Republic of South Africa (Pretoria)
Republic of South Ossetia–State of Alania (Tskhinvali)
Republic of South Sudan (Juba)
Spain (Madrid)
Democratic Socialist Republic of Sri Lanka (Sri Jayewardenepura Kotte)
Republic of Sudan (Khartoum)
Republic of Suriname (Paramaribo)
Kingdom of Sweden (Stockholm)
Swiss Confederation (Bern)
Syrian Arab Republic (Damascus)
Republic of Tajikistan (Dushanbe)
United Republic of Tanzania (Dodoma)
Kingdom of Thailand (Bangkok)
Democratic Republic of Timor-Leste (Dili)
Togolese Republic (Lomé)
Kingdom of Tonga (Nuku'alofa)
Republic of Trinidad and Tobago (Port of Spain)
Tunisian Republic (Tunis)
Republic of Türkiye (Ankara)
Turkmenistan (Ashgabat)
Tuvalu (Funafuti Atoll)
Republic of Uganda (Kampala)
Ukraine (Kyiv)
United Arab Emirates (Abu Dhabi)
United Kingdom of Great Britain and Northern Ireland (London)
United States of America (Washington)
Oriental Republic of Uruguay (Montevideo)
Republic of Uzbekistan (Tashkent)
Republic of Vanuatu (Port Vila)
Bolivarian Republic of Venezuela (Caracas)
Socialist Republic of Vietnam (Hanoi)
Republic of Yemen (Sana'a)
Republic of Zambia (Lusaka)
Republic of Zimbabwe (Harare)
Former states
Artsakh
Austria-Hungary
Baden
Bavaria
Biafra
Bohemia
Bophuthatswana
Federal Republic of Central America
Chechen Republic of Ichkeria
Ciskei
Gran Colombia
Confederate States of America
Congo Free State
Czechoslovakia
Free City of Danzig
Donetsk People's Republic
German Democratic Republic
Hanover
Hawaii
Hejaz
Holy Roman Empire
Hyderabad
Katanga
Korea
Luhansk People's Republic
Malaya
Mali Federation
Manchukuo
Mughal Empire
Nejd
Newfoundland
Orange Free State
Ottoman Empire
Papal States
Peru-Bolivian Confederation
Polish-Lithuanian Commonwealth
Prussia
Republika Srpska
Rhodesia
Sardinia
Saxony
Serbia and Montenegro
Sikkim
Soviet Union
Tanganyika
Texas
Tibet
Transkei
Transvaal
Tuscany
Tuva
Two Sicilies
United Arab Republic
Venda
Venice
Democratic Republic of Vietnam
Republic of Vietnam
Württemberg
People's Democratic Republic of Yemen
Yemen Arab Republic
Yugoslavia
Zanzibar