| Land | Hauptstadt | ISO-Code (Alpha-3) | ISO-Code (Alpha-2) |
|---|---|---|---|
| Ägypten | Kairo | EGY | EG |
| Äquatorialguinea | Malabo | GNQ | GQ |
| Äthiopien | Addis Abeba | ETH | ET |
| Afghanistan | Kabul | AFG | AF |
| Albanien | Tirana | ALB | AL |
| Algerien | Algier | DZA | DZ |
| Andorra | Andorra la Vella | AND | AD |
| Angola | Luanda | AGO | AO |
| Antigua und Barbuda | Saint John's | ATG | AG |
| Argentinien | Buenos Aires | ARG | AR |
| Armenien | Jerewan | ARM | AM |
| Aserbaidschan | Baku | AZE | AZ |
| Australien | Canberra | AUS | AU |
| Bahamas | Nassau | BHS | BS |
| Bahrain | Manama | BHR | BH |
| Bangladesch | Dhaka | BGD | BD |
| Barbados | Bridgetown | BRB | BB |
| Belgien | Brüssel | BEL | BE |
| Belize | Belmopan | BLZ | BZ |
| Benin | Porto-Novo | BEN | BJ |
| Bhutan | Thimphu | BTN | BT |
| Bolivien | Sucre | BOL | BO |
| Bosnien und Herzegowina | Sarajevo | BIH | BA |
| Botswana | Gaborone | BWA | BW |
| Brasilien | Brasília | BRA | BR |
| Brunei | Bandar Seri Begawan | BRN | BN |
| Bulgarien | Sofia | BGR | BG |
| Burkina Faso | Ouagadougou | BFA | BF |
| Burundi | Bujumbura | BDI | BI |
| Chile | Santiago de Chile | CHL | CL |
| Costa Rica | San José | CRI | CR |
| Dänemark | Kopenhagen | DNK | DK |
| Demokratische Republik Kongo | Kinshasa | COD | CD |
| Deutschland | Berlin | DEU | DE |
| Dominica | Roseau | DMA | DM |
| Dominikanische Republik | Santo Domingo | DOM | DO |
| Dschibuti | Dschibuti-Stadt | DJI | DJ |
| Ecuador | Quito | ECU | EC |
| El Salvador | San Salvador | SLV | SV |
| Elfenbeinküste | Yamoussoukro | CIV | CI |
| Eritrea | Asmara | ERI | ER |
| Estland | Tallinn | EST | EE |
| Eswatini | Mbabane | SWZ | SZ |
| Fidschi | Suva | FJI | FJ |
| Finnland | Helsinki | FIN | FI |
| Frankreich | Paris | FRA | FR |
| Gabun | Libreville | GAB | GA |
| Gambia | Banjul | GMB | GM |
| Georgien | Tiflis | GEO | GE |
| Ghana | Accra | GHA | GH |
| Grenada | St. George’s | GRD | GD |
| Griechenland | Athen | GRC | GR |
| Guatemala | Guatemala-Stadt | GTM | GT |
| Guinea | Conakry | GIN | GN |
| Guinea-Bissau | Bissau | GNB | GW |
| Guyana | Georgetown | GUY | GY |
| Haiti | Port-au-Prince | HTI | HT |
| Honduras | Tegucigalpa | HND | HN |
| Indien | Neu-Delhi | IND | IN |
| Indonesien | Jakarta | IDN | ID |
| Irak | Bagdad | IRQ | IQ |
| Iran | Teheran | IRN | IR |
| Irland | Dublin | IRL | IE |
| Island | Reykjavík | ISL | IS |
| Israel | Jerusalem | ISR | IL |
| Italien | Rom | ITA | IT |
| Jamaika | Kingston | JAM | JM |
| Japan | Tokio | JPN | JP |
| Jemen | Sanaa | YEM | YE |
| Jordanien | Amman | JOR | JO |
| Kambodscha | Phnom Penh | KHM | KH |
| Kamerun | Yaoundé | CMR | CM |
| Kanada | Ottawa | CAN | CA |
| Kap Verde | Praia | CPV | CV |
| Kasachstan | Astana | KAZ | KZ |
| Katar | Doha | QAT | QA |
| Kenia | Nairobi | KEN | KE |
| Kirgisistan | Bischkek | KGZ | KG |
| Kiribati | South Tarawa | KIR | KI |
| Kolumbien | Bogotá | COL | CO |
| Komoren | Moroni | COM | KM |
| Korea, Nord | Pjöngjang | PRK | KP |
| Korea, Süd | Seoul | KOR | KR |
| Kosovo | Priština | - | - |
| Kroatien | Zagreb | HRV | HR |
| Kuba | Havanna | CUB | CU |
| Kuwait | Kuwait-Stadt | KWT | KW |
| Laos | Vientiane | LAO | LA |
| Lesotho | Maseru | LSO | LS |
| Lettland | Riga | LVA | LV |
| Libanon | Beirut | LBN | LB |
| Liberia | Monrovia | LBR | LR |
| Libyen | Tripolis | LBY | LY |
| Liechtenstein | Vaduz | LIE | LI |
| Litauen | Vilnius | LTU | LT |
| Luxemburg | Luxemburg | LUX | LU |
| Madagaskar | Antananarivo | MDG | MG |
| Malawi | Lilongwe | MWI | MW |
| Malaysia | Kuala Lumpur | MYS | MY |
| Malediven | Malé | MDV | MV |
| Mali | Bamako | MLI | ML |
| Malta | Valletta | MLT | MT |
| Marokko | Rabat | MAR | MA |
| Marshallinseln | Majuro | MHL | MH |
| Mauretanien | Nouakchott | MRT | MR |
| Mauritius | Port Louis | MUS | MU |
| Mexiko | Mexiko-Stadt | MEX | MX |
| Mikronesien | Palikir | FSM | FM |
| Moldawien | Chisinau | MDA | MD |
| Monaco | Monaco | MCO | MC |
| Mongolei | Ulaanbaatar | MNG | MN |
| Montenegro | Podgorica | MNE | ME |
| Mosambik | Maputo | MOZ | MZ |
| Myanmar | Naypyidaw | MMR | MM |
| Namibia | Windhoek | NAM | NA |
| Nauru | Yaren | NRU | NR |
| Nepal | Kathmandu | NPL | NP |
| Neuseeland | Wellington | NZL | NZ |
| Nicaragua | Managua | NIC | NI |
| Niederlande | Amsterdam | NLD | NL |
| Niger | Niamey | NER | NE |
| Nigeria | Abuja | NGA | NG |
| Nordmazedonien | Skopje | MKD | MK |
| Norwegen | Oslo | NOR | NO |
| Österreich | Wien | AUT | AT |
| Oman | Maskat | OMN | OM |
| Osttimor | Dili | TLS | TL |
| Pakistan | Islamabad | PAK | PK |
| Palästina | Ostjerusalem | PSE | PS |
| Palau | Melekeok | PLW | PW |
| Panama | Panama-Stadt | PAN | PA |
| Papua-Neuguinea | Port Moresby | PNG | PG |
| Paraguay | Asunción | PRY | PY |
| Peru | Lima | PER | PE |
| Philippinen | Manila | PHL | PH |
| Polen | Warschau | POL | PL |
| Portugal | Lissabon | PRT | PT |
| Republik China | Taipeh | TWN | TW |
| Republik Kongo | Brazzaville | COG | CG |
| Ruanda | Kigali | RWA | RW |
| Rumänien | Bukarest | ROU | RO |
| Russland | Moskau | RUS | RU |
| Salomonen | Honiara | SLB | SB |
| Sambia | Lusaka | ZMB | ZM |
| Samoa | Apia | WSM | WS |
| San Marino | San Marino | SMR | SM |
| São Tomé und Príncipe | São Tomé | STP | ST |
| Saudi-Arabien | Riad | SAU | SA |
| Schweden | Stockholm | SWE | SE |
| Schweiz | Bern | CHE | CH |
| Senegal | Dakar | SEN | SN |
| Serbien | Belgrad | SRB | RS |
| Seychellen | Victoria | SYC | SC |
| Sierra Leone | Freetown | SLE | SL |
| Simbabwe | Harare | ZWE | ZW |
| Singapur | Singapur | SGP | SG |
| Slowakei | Bratislava | SVK | SK |
| Slowenien | Ljubljana | SVN | SI |
| Somalia | Mogadischu | SOM | SO |
| Spanien | Madrid | ESP | ES |
| Sri Lanka | Colombo | LKA | LK |
| St. Kitts und Nevis | Basseterre | KNA | KN |
| St. Lucia | Castries | LCA | LC |
| St. Vincent und die Grenadinen | Kingstown | VCT | VC |
| Sudan | Khartum | SDN | SD |
| Südafrika | Pretoria | ZAF | ZA |
| Südsudan | Juba | SSD | SS |
| Suriname | Paramaribo | SUR | SR |
| Syrien | Damaskus | SYR | SY |
| Tadschikistan | Duschanbe | TJK | TJ |
| Tansania | Dodoma | TZA | TZ |
| Thailand | Bangkok | THA | TH |
| Togo | Lomé | TGO | TG |
| Tonga | Nuku'alofa | TON | TO |
| Trinidad und Tobago | Port of Spain | TTO | TT |
| Tschad | N’Djamena | TCD | TD |
| Tschechien | Prag | CZE | CZ |
| Türkei | Ankara | TUR | TR |
| Tunesien | Tunis | TUN | TN |
| Turkmenistan | Aschgabad | TKM | TM |
| Tuvalu | Funafuti | TUV | TV |
| Uganda | Kampala | UGA | UG |
| Ukraine | Kiew | UKR | UA |
| Ungarn | Budapest | HUN | HU |
| Uruguay | Montevideo | URY | UY |
| Usbekistan | Taschkent | UZB | UZ |
| Vanuatu | Port Vila | VUT | VU |
| Vatikanstadt | Vatikanstadt | VAT | VA |
| Venezuela | Caracas | VEN | VE |
| Vereinigte Arabische Emirate | Abu Dhabi | ARE | AE |
| Vereinigte Staaten | Washington, D.C. | USA | US |
| Vereinigtes Königreich | London | GBR | GB |
| Vietnam | Hanoi | VNM | VN |
| Volksrepublik China | Peking | CHN | CN |
| Weißrussland | Minsk | BLR | BY |
| Zentralafrikanische Republik | Bangui | CAF | CF |
| Zypern | Nikosia | CYP | CY |
Informationen hauptsächlich von den Vereinten Nationen (2025) : Mitgliedstaaten und Beobachterstaaten der Vereinten Nationen + Kosovo + Republik China