| Country | Alpha-2 code | Country | Alpha-2 code |
| Afghanistan | AF | Albania | AL |
| Algeria | DZ | American Samoa | AS |
| Andorra | AD | Angola | AO |
| Anguilla | AI | Antarctica | AQ |
| Antigua and Barbuda | AG | Argentina | AR |
| Armenia | AM | Aruba | AW |
| Australia | AU | Austria | AT |
| Azerbaijan | AZ | Bahamas (the) | BS |
| Bahrain | BH | Bangladesh | BD |
| Barbados | BB | Belarus | BY |
| Belgium | BE | Belize | BZ |
| Benin | BJ | Bermuda | BM |
| Bhutan | BT | Bolivia (Plurinational State of) | BO |
| Bonaire, Sint Eustatius and Saba | BQ | Bosnia and Herzegovina | BA |
| Botswana | BW | Bouvet Island | BV |
| Brazil | BR | British Indian Ocean Territory (the) | IO |
| Brunei Darussalam | BN | Bulgaria | BG |
| Burkina Faso | BF | Burundi | BI |
| Cabo Verde | CV | Cambodia | KH |
| Cameroon | CM | Canada | CA |
| Cayman Islands (the) | KY | Central African Republic (the) | CF |
| Chad | TD | Chile | CL |
| China | CN | Christmas Island | CX |
| Cocos (Keeling) Islands (the) | CC | Colombia | CO |
| Comoros (the) | KM | Congo (the Democratic Republic of the) | CD |
| Congo (the) | CG | Cook Islands (the) | CK |
| Costa Rica | CR | Croatia | HR |
| Cuba | CU | Curaçao | CW |
| Cyprus | CY | Czechia | CZ |
| Côte d'Ivoire | CI | Denmark | DK |
| Djibouti | DJ | Dominica | DM |
| Dominican Republic (the) | DO | Ecuador | EC |
| Egypt | EG | El Salvador | SV |
| Equatorial Guinea | GQ | Eritrea | ER |
| Estonia | EE | Eswatini | SZ |
| Ethiopia | ET | Falkland Islands (the) [Malvinas] | FK |
| Faroe Islands (the) | FO | Fiji | FJ |
| Finland | FI | France | FR |
| French Guiana | GF | French Polynesia | PF |
| French Southern Territories (the) | TF | Gabon | GA |
| Gambia (the) | GM | Georgia | GE |
| Germany | DE | Ghana | GH |
| Gibraltar | GI | Greece | GR |
| Greenland | GL | Grenada | GD |
| Guadeloupe | GP | Guam | GU |
| Guatemala | GT | Guernsey | GG |
| Guinea | GN | Guinea-Bissau | GW |
| Guyana | GY | Haiti | HT |
| Heard Island and McDonald Islands | HM | Holy See (the) | VA |
| Honduras | HN | Hong Kong | HK |
| Hungary | HU | Iceland | IS |
| India | IN | Indonesia | ID |
| Iran (Islamic Republic of) | IR | Iraq | IQ |
| Ireland | IE | Isle of Man | IM |
| Israel | IL | Italy | IT |
| Jamaica | JM | Japan | JP |
| Jersey | JE | Jordan | JO |
| Kazakhstan | KZ | Kenya | KE |
| Kiribati | KI | Korea (the Democratic People's Republic of) | KP |
| Korea (the Republic of) | KR | Kuwait | KW |
| Kyrgyzstan | KG | Lao People's Democratic Republic (the) | LA |
| Latvia | LV | Lebanon | LB |
| Lesotho | LS | Liberia | LR |
| Libya | LY | Liechtenstein | LI |
| Lithuania | LT | Luxembourg | LU |
| Macao | MO | Madagascar | MG |
| Malawi | MW | Malaysia | MY |
| Maldives | MV | Mali | ML |
| Malta | MT | Marshall Islands (the) | MH |
| Martinique | MQ | Mauritania | MR |
| Mauritius | MU | Mayotte | YT |
| Mexico | MX | Micronesia (Federated States of) | FM |
| Moldova (the Republic of) | MD | Monaco | MC |
| Mongolia | MN | Montenegro | ME |
| Montserrat | MS | Morocco | MA |
| Mozambique | MZ | Myanmar | MM |
| Namibia | NA | Nauru | NR |
| Nepal | NP | Netherlands (the) | NL |
| New Caledonia | NC | New Zealand | NZ |
| Nicaragua | NI | Niger (the) | NE |
| Nigeria | NG | Niue | NU |
| Norfolk Island | NF | Northern Mariana Islands (the) | MP |
| Norway | NO | Oman | OM |
| Pakistan | PK | Palau | PW |
| Palestine, State of | PS | Panama | PA |
| Papua New Guinea | PG | Paraguay | PY |
| Peru | PE | Philippines (the) | PH |
| Pitcairn | PN | Poland | PL |
| Portugal | PT | Puerto Rico | PR |
| Qatar | QA | Republic of North Macedonia | MK |
| Romania | RO | Russian Federation (the) | RU |
| Rwanda | RW | Réunion | RE |
| Saint Barthélemy | BL | Saint Helena, Ascension and Tristan da Cunha | SH |
| Saint Kitts and Nevis | KN | Saint Lucia | LC |
| Saint Martin (French part) | MF | Saint Pierre and Miquelon | PM |
| Saint Vincent and the Grenadines | VC | Samoa | WS |
| San Marino | SM | Sao Tome and Principe | ST |
| Saudi Arabia | SA | Senegal | SN |
| Serbia | RS | Seychelles | SC |
| Sierra Leone | SL | Singapore | SG |
| Sint Maarten (Dutch part) | SX | Slovakia | SK |
| Slovenia | SI | Solomon Islands | SB |
| Somalia | SO | South Africa | ZA |
| South Georgia and the South Sandwich Islands | GS | South Sudan | SS |
| Spain | ES | Sri Lanka | LK |
| Sudan (the) | SD | Suriname | SR |
| Svalbard and Jan Mayen | SJ | Sweden | SE |
| Switzerland | CH | Syrian Arab Republic | SY |
| Taiwan (Province of China) | TW | Tajikistan | TJ |
| Tanzania, United Republic of | TZ | Thailand | TH |
| Timor-Leste | TL | Togo | TG |
| Tokelau | TK | Tonga | TO |
| Trinidad and Tobago | TT | Tunisia | TN |
| Turkey | TR | Turkmenistan | TM |
| Turks and Caicos Islands (the) | TC | Tuvalu | TV |
| Uganda | UG | Ukraine | UA |
| United Arab Emirates (the) | AE | United Kingdom of Great Britain and Northern Ireland (the) | GB |
| United States Minor Outlying Islands (the) | UM | United States of America (the) | US |
| Uruguay | UY | Uzbekistan | UZ |
| Vanuatu | VU | Venezuela (Bolivarian Republic of) | VE |
| Vietnam, Socialist Republic of | VN | Virgin Islands (British) | VG |
| Virgin Islands (U.S.) | VI | Wallis and Futuna | WF |
| Western Sahara | EH | Yemen | YE |
| Zambia | ZM | Zimbabwe | ZW |
| Åland Islands | AX | | |