North America
| Canada | |
| Mexico | United Mexican States |
| United States | United States of America |
Central America
| Belize | |
| Costa Rica | Republic of Costa Rica |
| El Salvador | Republic of El Salvador |
| Guatemala | Republic of Guatemala |
| Honduras | Republic of Honduras |
| Nicaragua | Republic of Nicaragua |
| Panama | Republic of Panama |
Caribbean
| Antigua and Barbuda | |
| Bahamas | Commonwealth of The Bahamas |
| Barbados | |
| Cuba | Republic of Cuba |
| Dominica | Commonwealth of Dominica |
| Dominican Republic | |
| Granada | |
| Haiti | Republic of Haiti |
| Jamaica | |
| Saint Kitts and Nevis | Federation of Saint Kitts and Nevis |
| Saint Lucia | |
| Saint Vincent and the Grenadines | |
| Trinidad and Tobago | Republic of Trinidad and Tobago |
South America
| Argentina | Argentine Republic |
| Bolivia | Republic of Bolivia |
| Brazil | Federative Republic of Brazil |
| Chile | Republic of Chile |
| Colombia | Republic of Colombia |
| Ecuador | Republic of Ecuador |
| Guyana | Co-operative Republic of Guyana |
| Paraguay | Republic of Paraguay |
| Peru | Republic of Peru |
| Suriname | Republic of Suriname |
| Uruguay | Oriental Republic of Uruguay |
| Venezuela | Bolivarian Republic of Venezuela |
Europe
| Albania | Republic of Albania |
| Andorra | Principality of Andorra |
| Armenia | Republic of Armenia |
| Austria | Republic of Austria |
| Azerbaijan | Azerbaijani Republic |
| Belarus | Republic of Belarus |
| Belgium | Kingdom of Belgium |
| Bosnia and Herzegovina | |
| Bulgaria | Republic of Bulgaria |
| Croatia | Republic of Croatia |
| Cyprus (Greek) | Republic of Cyprus |
| Cyprus (Turkish Cyprus) | the Turkish Cypriot area refers to itself as the “Turkish Republic of Northern Cyprus” (TRNC) |
| Czech Republic | |
| Denmark | Kingdom of Denmark |
| Estonia | Republic of Estonia |
| Finland | Republic of Finland |
| France | French Republic |
| Georgia | |
| Germany | Federal Republic of Germany |
| Greece | Hellenic Republic |
| Holy See (Vatican City) (not a U.N. member) | The Holy See (State of the Vatican City) |
| Hungary | Republic of Hungary |
| Iceland | Republic of Iceland |
| Ireland | |
| Italy | Italian Republic |
| Latvia | Republic of Latvia |
| Liechtenstein | Principality of Liechtenstein |
| Lithuania | Republic of Lithuania |
| Luxembourg | Grand Duchy of Luxembourg |
| Macedonia | The Former Yugoslav Republic of Macedonia |
| Malta | Republic of Malta |
| Moldova | Republic of Moldova |
| Monaco | Principality of Monaco |
| Netherlands | Kingdom of the Netherlands |
| Norway | Kingdom of Norway |
| Poland | Republic of Poland |
| Portugal | Portuguese Republic |
| Romania | |
| Russia | Russian Federation |
| San Marino | Republic of San Marino |
| Slovakia | Slovak Republic |
| Slovenia | Republic of Slovenia |
| Spain | Kingdom of Spain |
| Sweden | Kingdom of Sweden |
| Switzerland (not a U.N. member) | Swiss Confederation |
| Turkey | Republic of Turkey |
| Ukraine | |
| United Kingdom | United Kingdom of Great Britain and Northern Ireland |
| Yugoslavia |
Asia
| Afghanistan | Islamic State of Afghanistan – the self-proclaimed Taliban government refers to the country as Islamic Emirate of Afghanistan |
| Australia | Commonwealth of Australia |
| Bahrain | State of Bahrain |
| Bangladesh | People’s Republic of Bangladesh |
| Bhutan | Kingdom of Bhutan |
| Brunei | Negara Brunei Darussalam |
| Cambodia | Kingdom of Cambodia |
| China (Peoples Republic) | People’s Republic of China |
| China (Taiwan) (not a U.N. Member) | |
| East Timor | |
| Fiji | Republic of the Fiji Islands |
| India | Republic of India |
| Indonesia | Republic of Indonesia |
| Iran | Islamic Republic of Iran |
| Iraq | Republic of Iraq |
| Israel | State of Israel |
| Japan | |
| Jordan | Hashemite Kingdom of Jordan |
| Kazakhstan | Republic of Kazakhstan |
| Kiribati (not a U.N. member) | Republic of Kiribati |
| Korea, Democratic People’s Republic of (North Korea) | Democratic People’s Republic of Korea |
| Korea, Republic of (South Korea) | Republic of Korea |
| Kuwait | State of Kuwait |
| Kyrgyzstan (Kyrgyz Republic) | Kyrgyz Republic |
| Lao People’s Democratic Republic (Laos) | Lao People’s Democratic Republic |
| Lebanon | Lebanese Republic |
| Malaysia | |
| Maldives | Republic of Maldives |
| Marshall Islands | Republic of the Marshall Islands |
| Mauritius | Republic of Mauritius |
| Micronesia | Federated States of Micronesia |
| Mongolia | |
| Myanmar, Union of (Burma) | Union of Burma – Union of Burma – Union of Myanmar |
| Nauru (not a U.N. member) | Republic of Nauru |
| Nepal | Kingdom of Nepal |
| New Zealand | |
| Oman | Sultanate of Oman |
| Pakistan | Islamic Republic of Pakistan |
| Palau | Republic of Palau |
| Papua New Guinea | Independent State of Papua New Guinea |
| Philippines | Republic of the Philippines |
| Qatar | State of Qatar |
| Samoa (Western Samoa) | Independent State of Samoa |
| Saudi Arabia | Kingdom of Saudi Arabia |
| Singapore | Republic of Singapore |
| Solomon Islands | |
| Sri Lanka | Democratic Socialist Republic of Sri Lanka |
| Syria | Syrian Arab Republic |
| Tajikistan | Republic of Tajikistan |
| Thailand | Kingdom of Thailand |
| Turkmenistan | |
| Tuvalu (not U.N. member) | |
| United Arab Emirates | |
| Uzbekistan | Republic of Uzbekistan |
| Vanuatu | Republic of Vanuatu |
| Viet Nam | Socialist Republic of Vietnam |
| Yemen | Republic of Yemen |
Africa
| Algeria | Democratic and Popular Republic of Algeria |
| Angola | Republic of Angola |
| Benin | Republic of Benin |
| Botswana | Republic of Botswana |
| Burkina Faso | |
| Burundi | Republic of Burundi |
| Cameroon | Republic of Cameroon |
| Cape Verde | Republic of Cape Verde |
| Central African Republic | |
| Chad | Republic of Chad |
| Comoros | Federal Islamic Republic of the Comoros |
| Congo, Democratic Republic of the (formerly Zaire) | |
| Congo, Republic of (Brazzaville) | |
| Cote d’Ivoire (Ivory Coast) | Republic of Cote d’Ivoire |
| Djibouti | Republic of Djibouti |
| Egypt | Arab Republic of Egypt |
| Equatorial Guinea | Republic of Equatorial Guinea |
| Eritrea | State of Eritrea |
| Ethiopia | Federal Democratic Republic of Ethiopia |
| Gabon | Gabonese Republic |
| Gambia, The | Republic of The Gambia |
| Ghana | Republic of Ghana |
| Guinea | Republic of Guinea |
| Guinea-Bissau | Republic of Guinea-Bissau |
| Kenya | Republic of Kenya |
| Lesotho | Kingdom of Lesotho |
| Liberia | Republic of Liberia |
| Libya | Socialist People’s Libyan Arab Jamahiriya |
| Madagascar | Republic of Madagascar |
| Malawi | Republic of Malawi |
| Mali | Republic of Mali |
| Mauritania | Islamic Republic of Mauritania |
| Morocco | Kingdom of Morocco |
| Mozambique | Republic of Mozambique |
| Namibia | Republic of Namibia |
| Niger | Republic of Niger |
| Nigeria | Federal Republic of Nigeria |
| Rwanda | Rwandese Republic |
| Sao Tome and Principe | Democratic Republic of Sao Tome and Principe |
| Senegal | Republic of Senegal |
| Seychelles | Republic of Seychelles |
| Sierra Leone | Republic of Sierra Leone |
| Somalia | |
| South Africa | Republic of South Africa |
| Sudan | Republic of the Sudan |
| Swaziland | Kingdom of Swaziland |
| Tanzania | United Republic of Tanzania |
| Togo | Togolese Republic |
| Tonga (not U.N. member) | Kingdom of Tonga |
| Tunisia | Republic of Tunisia |
| Uganda | Republic of Uganda |
| Zambia | Republic of Zambia |
| Zimbabwe | Republic of Zimbabwe |