| Country: | Alpha-23: | Capital: |
|---|---|---|
| Afghanistan | AF | Kabul |
| Aland Islands | AX | Mariehamn |
| Albania | AL | Tirana |
| Algeria | DZ | Algiers |
| American Samoa | AS | Pago Pago |
| Andorra | AD | Andorra la Vella |
| Angola | AO | Luanda |
| Anguilla | AI | The Valley |
| Antigua and Barbuda | AG | St. John's |
| Argentina | AR | Buenos Aires |
| Armenia | AM | Yerevan |
| Aruba | AW | Oranjestad |
| Australia | AU | Canberra |
| Austria | AT | Vienna |
| Azerbaijan | AZ | Baku |
| Bahamas | BS | Nassau |
| Bahrain | BH | Manama |
| Bangladesh | BD | Dhaka |
| Barbados | BB | Bridgetown |
| Belarus | BY | Minsk |
| Belgium | BE | Brussels |
| Belize | BZ | Belmopan |
| Benin | BJ | Porto-Novo |
| Bermuda | BM | Hamilton |
| Bhutan | BT | Thimphu |
| Bolivia (Plurinational State of) | BO | Sucre |
| Bonaire, Sint Eustatius and Saba | BQ | Kralendijk |
| Bosnia and Herzegovina | BA | Sarajevo |
| Botswana | BW | Gaborone |
| Brazil | BR | Brasília |
| British Indian Ocean Territory | IO | Diego Garcia |
| Brunei Darussalam | BN | Bandar Seri Begawan |
| Bulgaria | BG | Sofia |
| Burkina Faso | BF | Ouagadougou |
| Burundi | BI | Bujumbura |
| Cabo Verde | CV | Praia |
| Cambodia | KH | Phnom Penh |
| Cameroon | CM | Yaoundé |
| Canada | CA | Ottawa |
| Cayman Islands | KY | George Town |
| Central African Republic | CF | Bangui |
| Chad | TD | N'Djamena |
| Chile | CL | Santiago |
| China | CN | Beijing |
| Christmas Island | CX | Flying Fish Cove |
| Cocos (Keeling) Islands | CC | West Island |
| Colombia | CO | Bogotá |
| Comoros | KM | Moroni |
| Cook Islands | CK | Avarua |
| Costa Rica | CR | San José |
| Croatia | HR | Zagreb |
| Cuba | CU | Havana |
| Curaçao | CW | Willemstad |
| Cyprus | CY | Nicosia |
| Czech Republic | CZ | Prague |
| Côte d'Ivoire | CI | Yamoussoukro |
| Democratic Republic of the Congo | CD | Kinshasa |
| Denmark | DK | Copenhagen |
| Djibouti | DJ | Djibouti |
| Dominica | DM | Roseau |
| Dominican Republic | DO | Santo Domingo |
| Ecuador | EC | Quito |
| Egypt | EG | Cairo |
| El Salvador | SV | San Salvador |
| Equatorial Guinea | GQ | Malabo |
| Eritrea | ER | Asmara |
| Estonia | EE | Tallinn |
| Ethiopia | ET | Addis Ababa |
| Falkland Islands | FK | Stanley |
| Faroe Islands | FO | Tórshavn |
| Federated States of Micronesia | FM | Palikir |
| Fiji | FJ | Suva |
| Finland | FI | Helsinki |
| Former Yugoslav Republic of Macedonia | MK | Skopje |
| France | FR | Paris |
| French Guiana | GF | Cayenne |
| French Polynesia | PF | Papeete |
| French Southern Territories | TF | Saint-Pierre, Réunion |
| Gabon | GA | Libreville |
| Gambia | GM | Banjul |
| Georgia | GE | Tbilisi |
| Germany | DE | Berlin |
| Ghana | GH | Accra |
| Gibraltar | GI | Gibraltar |
| Greece | GR | Athens |
| Greenland | GL | Nuuk |
| Grenada | GD | St. George's |
| Guadeloupe | GP | Basse-Terre |
| Guam | GU | Hagåtña |
| Guatemala | GT | Guatemala City |
| Guernsey | GG | Saint Peter Port |
| Guinea | GN | Conakry |
| Guinea-Bissau | GW | Bissau |
| Guyana | GY | Georgetown |
| Haiti | HT | Port-au-Prince |
| Holy See | VA | Vatican City |
| Honduras | HN | Tegucigalpa |
| Hong Kong | HK | Hong Kong |
| Hungary | HU | Budapest |
| Iceland | IS | Reykjavik |
| India | IN | New Delhi |
| Indonesia | ID | Jakarta |
| Iran (Islamic Republic of) | IR | Tehran |
| Iraq | IQ | Baghdad |
| Ireland | IE | Dublin |
| Isle of Man | IM | Douglas |
| Israel | IL | Jerusalem |
| Italy | IT | Rome |
| Jamaica | JM | Kingston |
| Japan | JP | Tokyo |
| Jersey | JE | Saint Helier |
| Jordan | JO | Amman |
| Kazakhstan | KZ | Astana |
| Kenya | KE | Nairobi |
| Kiribati | KI | South Tarawa |
| Kuwait | KW | Kuwait City |
| Kyrgyzstan | KG | Bishkek |
| Laos | LA | Vientiane |
| Latvia | LV | Riga |
| Lebanon | LB | Beirut |
| Lesotho | LS | Maseru |
| Liberia | LR | Monrovia |
| Libya | LY | Tripoli |
| Liechtenstein | LI | Vaduz |
| Lithuania | LT | Vilnius |
| Luxembourg | LU | Luxembourg City |
| Macau | MO | Macau |
| Madagascar | MG | Antananarivo |
| Malawi | MW | Lilongwe |
| Malaysia | MY | Kuala Lumpur |
| Maldives | MV | Malé |
| Mali | ML | Bamako |
| Malta | MT | Valletta |
| Marshall Islands | MH | Majuro |
| Martinique | MQ | Fort-de-France |
| Mauritania | MR | Nouakchott |
| Mauritius | MU | Port Louis |
| Mayotte | YT | Mamoudzou |
| Mexico | MX | Mexico City |
| Moldova | MD | Chișinău |
| Monaco | MC | Monaco |
| Mongolia | MN | Ulaanbaatar |
| Montenegro | ME | Podgorica |
| Montserrat | MS | Little Bay, Brades, Plymouth |
| Morocco | MA | Rabat |
| Mozambique | MZ | Maputo |
| Myanmar | MM | Naypyidaw |
| Namibia | NA | Windhoek |
| Nauru | NR | Yaren District |
| Nepal | NP | Kathmandu |
| Netherlands | NL | Amsterdam |
| New Caledonia | NC | Nouméa |
| New Zealand | NZ | Wellington |
| Nicaragua | NI | Managua |
| Niger | NE | Niamey |
| Nigeria | NG | Abuja |
| Niue | NU | Alofi |
| Norfolk Island | NF | Kingston |
| North Korea | KP | Pyongyang |
| Northern Mariana Islands | MP | Capitol Hill |
| Norway | NO | Oslo |
| Oman | OM | Muscat |
| Pakistan | PK | Islamabad |
| Palau | PW | Ngerulmud |
| Panama | PA | Panama City |
| Papua New Guinea | PG | Port Moresby |
| Paraguay | PY | Asunción |
| Peru | PE | Lima |
| Philippines | PH | Manila |
| Pitcairn | PN | Adamstown |
| Poland | PL | Warsaw |
| Portugal | PT | Lisbon |
| Puerto Rico | PR | San Juan |
| Qatar | QA | Doha |
| Republic of the Congo | CG | Brazzaville |
| Romania | RO | Bucharest |
| Russia | RU | Moscow |
| Rwanda | RW | Kigali |
| Réunion | RE | Saint-Denis |
| Saint Barthélemy | BL | Gustavia |
| Saint Helena, Ascension and Tristan da Cunha | SH | Jamestown |
| Saint Kitts and Nevis | KN | Basseterre |
| Saint Lucia | LC | Castries |
| Saint Martin | MF | Marigot |
| Saint Pierre and Miquelon | PM | Saint-Pierre |
| Saint Vincent and the Grenadines | VC | Kingstown |
| Samoa | WS | Apia |
| San Marino | SM | San Marino |
| Sao Tome and Principe | ST | São Tomé |
| Saudi Arabia | SA | Riyadh |
| Senegal | SN | Dakar |
| Serbia | RS | Belgrade |
| Seychelles | SC | Victoria |
| Sierra Leone | SL | Freetown |
| Singapore | SG | Singapore |
| Sint Maarten | SX | Philipsburg |
| Slovakia | SK | Bratislava |
| Slovenia | SI | Ljubljana |
| Solomon Islands | SB | Honiara |
| Somalia | SO | Mogadishu |
| South Africa | ZA | Pretoria |
| South Georgia and the South Sandwich Islands | GS | King Edward Point |
| South Korea | KR | Seoul |
| South Sudan | SS | Juba |
| Spain | ES | Madrid |
| Sri Lanka | LK | Sri Jayawardenepura Kotte, Colombo |
| State of Palestine | PS | Ramallah |
| Sudan | SD | Khartoum |
| Suriname | SR | Paramaribo |
| Svalbard and Jan Mayen | SJ | Longyearbyen |
| Swaziland | SZ | Lobamba, Mbabane |
| Sweden | SE | Stockholm |
| Switzerland | CH | Bern |
| Syrian Arab Republic | SY | Damascus |
| Taiwan | TW | Taipei |
| Tajikistan | TJ | Dushanbe |
| Tanzania | TZ | Dodoma |
| Thailand | TH | Bangkok |
| Timor-Leste | TL | Dili |
| Togo | TG | Lomé |
| Tokelau | TK | Nukunonu, Atafu,Tokelau |
| Tonga | TO | Nukuʻalofa |
| Trinidad and Tobago | TT | Port of Spain |
| Tunisia | TN | Tunis |
| Turkey | TR | Ankara |
| Turkmenistan | TM | Ashgabat |
| Turks and Caicos Islands | TC | Cockburn Town |
| Tuvalu | TV | Funafuti |
| Uganda | UG | Kampala |
| Ukraine | UA | Kiev |
| United Arab Emirates | AE | Abu Dhabi |
| United Kingdom | GB | London |
| United States Minor Outlying Islands | UM | Washington, D.C. |
| United States of America | US | Washington, D.C. |
| Uruguay | UY | Montevideo |
| Uzbekistan | UZ | Tashkent |
| Vanuatu | VU | Port Vila |
| Venezuela (Bolivarian Republic of) | VE | Caracas |
| Vietnam | VN | Hanoi |
| Virgin Islands (British) | VG | Road Town |
| Virgin Islands (U.S.) | VI | Charlotte Amalie |
| Wallis and Futuna | WF | Mata-Utu |
| Western Sahara | EH | Laayoune |
| Yemen | YE | Sana'a |
| Zambia | ZM | Lusaka |
| Zimbabwe | ZW | Harare |
| Continent name: |
|---|
| Africa |
| Antarctica |
| Asia |
| Europe |
| North America |
| Oceania |
| South America |
|
|