"Other" sections may contain three-letter-codes of sports organizations if they are different from both ISO and IOC Codes.
A
Afghanistan
Åland (region of Finland)
Albania
Alderney (part of Guernsey)
Other:
- IIGA: ALD
Algeria
American Samoa (territory of the US)
Andorra
Angola
Anguilla (British territory)
Other:
- World Aquatics: AGU
Antarctica
Antigua and Barbuda
Argentina
Armenia
Aruba (Kingdom of the Netherlands)
Australia
Austria
Azerbaijan
B
The Bahamas
Bahrain
Bangladesh
Barbados
Belarus
Belgium
Belize
Benin
Bermuda (territory of the UK)
Bhutan
Bolivia
Bosnia and Herzegovina
Botswana
Bouvet Island (dependency of Norway)
Brazil
British Indian Ocean Territory (territory of the UK)
Brunei
Bulgaria
Burkina Faso
Burundi
C
Cambodia
Cameroon
Canada
Cape Verde
Caribbean Netherlands
Cayman Islands (British territory)
Central African Republic
Other:
- FIFA: CTA
Chad
Chile
Mainland China
Christmas Island (territory of Australia)
Cocos (Keeling) Islands (territory of Australia)
Colombia
Comoros
Democratic Republic of the Congo
Republic of the Congo
Cook Islands (associated with New Zealand)
Costa Rica
Croatia
Cuba
Curaçao (Kingdom of the Netherlands)
Cyprus
Czech Republic
D
Denmark
Djibouti
Dominica
Dominican Republic
E
Ecuador
Egypt
El Salvador
Equatorial Guinea
Other:
- FIFA: EQG
Eritrea
Estonia
Eswatini
Ethiopia
F
Falkland Islands (British territory)
Other:
- IIGA: FAL
Faroe Islands (Kingdom of Denmark)
Other:
- IIGA: FAR
Fiji
Finland
France
French Guiana (department of France)
French Polynesia (French overseas collectivity)
Other:
- FIFA: TAH (for Tahiti)
French Southern and Antarctic Lands (territory of France)
G
Gabon
The Gambia
Georgia
Germany
Ghana
Gibraltar (British territory)
Greece
Greenland (Kingdom of Denmark)
Other:
- IIGA: GRE
Grenada
Guadeloupe (region of France)
Guam (territory of the US)
Guatemala
Guernsey (British Crown dependency)
Other:
- IIGA: GUE
Guinea
Guinea-Bissau
Guyana
H
Haiti
Heard Island and McDonald Islands (territory of Australia)
Honduras
Hong Kong (administrative region of China)
Hungary
I
Iceland
India
Indonesia
Iran
Iraq
Ireland
Isle of Man (British Crown dependency)
Other:
- IIGA: IOM
Israel
Italy
Ivory Coast
J
Jamaica
Japan
Jersey (British Crown dependency)
Other:
- IIGA: JER