| País | Capital | Código ISO (3 letras) | Código ISO (2 letras) |
|---|---|---|---|
| Afganistán | Kabul | AFG | AF |
| Albania | Tirana | ALB | AL |
| Alemania | Berlín | DEU | DE |
| Andorra | Andorra la Vieja | AND | AD |
| Angola | Luanda | AGO | AO |
| Antigua y Barbuda | Saint John | ATG | AG |
| Arabia Saudita | Riad | SAU | SA |
| Argelia | Argel | DZA | DZ |
| Argentina | Buenos Aires | ARG | AR |
| Armenia | Ereván | ARM | AM |
| Australia | Canberra | AUS | AU |
| Austria | Viena | AUT | AT |
| Azerbaiyán | Bakú | AZE | AZ |
| Bahamas | Nasáu | BHS | BS |
| Bangladés | Daca | BGD | BD |
| Barbados | Bridgetown | BRB | BB |
| Baréin | Manama | BHR | BH |
| Bélgica | Bruselas | BEL | BE |
| Belice | Belmopán | BLZ | BZ |
| Benín | Porto-Novo | BEN | BJ |
| Bielorrusia | Minsk | BLR | BY |
| Birmania | Naipyidó | MMR | MM |
| Bolivia | Sucre | BOL | BO |
| Bosnia-Herzegovina | Sarajevo | BIH | BA |
| Botsuana | Gaborone | BWA | BW |
| Brasil | Brasilia | BRA | BR |
| Brunéi | Bandar Seri Begawan | BRN | BN |
| Bulgaria | Sofía | BGR | BG |
| Burkina Faso | Uagadugú | BFA | BF |
| Burundi | Buyumbura | BDI | BI |
| Bután | Thimphu | BTN | BT |
| Cabo Verde | Praia | CPV | CV |
| Camboya | Nom Pen | KHM | KH |
| Camerún | Yaundé | CMR | CM |
| Canadá | Ottawa | CAN | CA |
| Catar | Doha | QAT | QA |
| Chad | Yamena | TCD | TD |
| Chile | Santiago | CHL | CL |
| China | Pekín | CHN | CN |
| Chipre | Nicosia | CYP | CY |
| Colombia | Bogotá | COL | CO |
| Comoras | Moroni | COM | KM |
| Congo | Brazzaville | COG | CG |
| Corea del Norte | Pionyang | PRK | KP |
| Corea del Sur | Seúl | KOR | KR |
| Costa de Marfil | Yamusukro | CIV | CI |
| Costa Rica | San José | CRI | CR |
| Croacia | Zagreb | HRV | HR |
| Cuba | La Habana | CUB | CU |
| Dinamarca | Copenhague | DNK | DK |
| Dominica | Roseau | DMA | DM |
| Ecuador | Quito | ECU | EC |
| Egipto | El Cairo | EGY | EG |
| El Salvador | San Salvador | SLV | SV |
| Emiratos Árabes Unidos | Abu Dabi | ARE | AE |
| Eritrea | Asmara | ERI | ER |
| Eslovaquia | Bratislava | SVK | SK |
| Eslovenia | Liubliana | SVN | SI |
| España | Madrid | ESP | ES |
| Estados Unidos | Washington D. C. | USA | US |
| Estonia | Tallin | EST | EE |
| Esuatini | Mbabane | SWZ | SZ |
| Etiopía | Adís Abeba | ETH | ET |
| Filipinas | Manila | PHL | PH |
| Finlandia | Helsinki | FIN | FI |
| Fiyi | Suva | FJI | FJ |
| Francia | París | FRA | FR |
| Gabón | Libreville | GAB | GA |
| Gambia | Banjul | GMB | GM |
| Georgia | Tiflis | GEO | GE |
| Ghana | Accra | GHA | GH |
| Granada | Saint George | GRD | GD |
| Grecia | Atenas | GRC | GR |
| Guatemala | Guatemala | GTM | GT |
| Guinea | Conakri | GIN | GN |
| Guinea Ecuatorial | Malabo | GNQ | GQ |
| Guinea-Bisáu | Bisáu | GNB | GW |
| Guyana | Georgetown | GUY | GY |
| Haití | Puerto Príncipe | HTI | HT |
| Honduras | Tegucigalpa | HND | HN |
| Hungría | Budapest | HUN | HU |
| India | Nueva Delhi | IND | IN |
| Indonesia | Yakarta | IDN | ID |
| Irak | Bagdad | IRQ | IQ |
| Irán | Teherán | IRN | IR |
| Irlanda | Dublín | IRL | IE |
| Islandia | Reikiavik | ISL | IS |
| Islas Marshall | Majuro | MHL | MH |
| Islas Salomón | Honiara | SLB | SB |
| Israel | Jerusalén | ISR | IL |
| Italia | Roma | ITA | IT |
| Jamaica | Kingston | JAM | JM |
| Japón | Tokio | JPN | JP |
| Jordania | Amán | JOR | JO |
| Kazajistán | Astaná | KAZ | KZ |
| Kenia | Nairobi | KEN | KE |
| Kirguistán | Biskek | KGZ | KG |
| Kiribati | Tarawa | KIR | KI |
| Kosovo | Pristina | - | - |
| Kuwait | Kuwait City | KWT | KW |
| Laos | Vientián | LAO | LA |
| Lesoto | Maseru | LSO | LS |
| Letonia | Riga | LVA | LV |
| Líbano | Beirut | LBN | LB |
| Liberia | Monrovia | LBR | LR |
| Libia | Trípoli | LBY | LY |
| Liechtenstein | Vaduz | LIE | LI |
| Lituania | Vilna | LTU | LT |
| Luxemburgo | Luxemburgo | LUX | LU |
| Macedonia del Norte | Skopie | MKD | MK |
| Madagascar | Antananarivo | MDG | MG |
| Malasia | Kuala Lumpur | MYS | MY |
| Malaui | Lilongüe | MWI | MW |
| Maldivas | Malé | MDV | MV |
| Malí | Bamako | MLI | ML |
| Malta | La Valeta | MLT | MT |
| Marruecos | Rabat | MAR | MA |
| Mauricio | Port Louis | MUS | MU |
| Mauritania | Nuakchot | MRT | MR |
| México | México | MEX | MX |
| Micronesia | Palikir | FSM | FM |
| Moldavia | Chisináu | MDA | MD |
| Mónaco | Mónaco | MCO | MC |
| Mongolia | Ulán Bator | MNG | MN |
| Montenegro | Podgorica | MNE | ME |
| Mozambique | Maputo | MOZ | MZ |
| Namibia | Windhoek | NAM | NA |
| Nauru | Yaren | NRU | NR |
| Nepal | Katmandú | NPL | NP |
| Nicaragua | Managua | NIC | NI |
| Níger | Niamey | NER | NE |
| Nigeria | Abuya | NGA | NG |
| Noruega | Oslo | NOR | NO |
| Nueva Zelanda | Wellington | NZL | NZ |
| Omán | Mascate | OMN | OM |
| Países Bajos | Ámsterdam | NLD | NL |
| Pakistán | Islamabad | PAK | PK |
| Palaos | Melekeok | PLW | PW |
| Palestina | Jerusalén Este | PSE | PS |
| Panamá | Panamá | PAN | PA |
| Papúa Nueva Guinea | Puerto Moresby | PNG | PG |
| Paraguay | Asunción | PRY | PY |
| Perú | Lima | PER | PE |
| Polonia | Varsovia | POL | PL |
| Portugal | Lisboa | PRT | PT |
| Reino Unido | Londres | GBR | GB |
| República Centroafricana | Bangui | CAF | CF |
| República Checa | Praga | CZE | CZ |
| República Democrática del Congo | Kinsasa | COD | CD |
| República Dominicana | Santo Domingo | DOM | DO |
| Ruanda | Kigali | RWA | RW |
| Rumania | Bucarest | ROU | RO |
| Rusia | Moscú | RUS | RU |
| Samoa | Apia | WSM | WS |
| San Cristóbal y Nieves | Basseterre | KNA | KN |
| San Marino | San Marino | SMR | SM |
| San Vicente y las Granadinas | Kingstown | VCT | VC |
| Santa Lucía | Castries | LCA | LC |
| Santo Tomé y Príncipe | Santo Tomé | STP | ST |
| Senegal | Dakar | SEN | SN |
| Serbia | Belgrado | SRB | RS |
| Seychelles | Victoria | SYC | SC |
| Sierra Leona | Freetown | SLE | SL |
| Singapur | Singapur | SGP | SG |
| Siria | Damasco | SYR | SY |
| Somalia | Mogadiscio | SOM | SO |
| Sri Lanka | Sri Jayawardenapura Kotte | LKA | LK |
| Sudáfrica | Pretoria | ZAF | ZA |
| Sudán | Jartum | SDN | SD |
| Sudán del Sur | Yuba | SSD | SS |
| Suecia | Estocolmo | SWE | SE |
| Suiza | Berna | CHE | CH |
| Surinam | Paramaribo | SUR | SR |
| Tailandia | Bangkok | THA | TH |
| Taiwán | Taipéi | TWN | TW |
| Tanzania | Dodoma | TZA | TZ |
| Tayikistán | Dusambé | TJK | TJ |
| Timor Oriental | Dili | TLS | TL |
| Togo | Lomé | TGO | TG |
| Tonga | Nukualofa | TON | TO |
| Trinidad y Tobago | Puerto España | TTO | TT |
| Túnez | Túnez | TUN | TN |
| Turkmenistán | Asjabad | TKM | TM |
| Turquía | Ankara | TUR | TR |
| Tuvalu | Funafuti | TUV | TV |
| Ucrania | Kiev | UKR | UA |
| Uganda | Kampala | UGA | UG |
| Uruguay | Montevideo | URY | UY |
| Uzbekistán | Taskent | UZB | UZ |
| Vanuatu | Port Vila | VUT | VU |
| Vaticano | Vaticano | VAT | VA |
| Venezuela | Caracas | VEN | VE |
| Vietnam | Hanói | VNM | VN |
| Yemen | Saná | YEM | YE |
| Yibuti | Yibuti | DJI | DJ |
| Zambia | Lusaka | ZMB | ZM |
| Zimbabue | Harare | ZWE | ZW |
Información procedente principalmente de las Naciones Unidas (2025) : Naciones Unidas (miembros y observadores de las Naciones Unidas + Kosovo + Taiwán)