This is a comparison of the

IOC The International Olympic Committee (IOC; french: link=no, Comité international olympique, ''CIO'') is a non-governmental Sports governing body, sports organisation based in Lausanne, Switzerland. It is constituted in the form of an associ ...

, FIFA, and

ISO 3166-1 ISO 3166-1 (''Codes for the representation of names of countries and their subdivisions – Part 1: Country codes'') is a standard defining codes for the names of countries, dependent territories, and special areas of geographical interest. It ...

three-letter codes, combined into one table for easy reference. Highlighted rows indicate those entries in which the three-letter codes differ from column to column. The last column indicates the number of codes present followed by letters to indicate which codes are present (O for Olympic, F for FIFA, and I for ISO) and dashes when a code is absent; capital letters indicate codes which match; lower case letters indicate codes which differ.

Ambiguities

Currently, the only ambiguous trigraph between IOC, FIFA and ISO codes is: * BRN - IOC code for

Bahrain Bahrain ( ; ; ar, البحرين, al-Bahrayn, locally ), officially the Kingdom of Bahrain, ' is an island country in Western Asia. It is situated on the Persian Gulf, and comprises a small archipelago made up of 50 natural islands and an ...

and ISO code for

Brunei Brunei ( , ), formally Brunei Darussalam ( ms, Negara Brunei Darussalam, Jawi alphabet, Jawi: , ), is a country located on the north coast of the island of Borneo in Southeast Asia. Apart from its South China Sea coast, it is completely sur ...

Historically, ambiguous trigraphs include: * ANT - IOC code for

Antigua and Barbuda Antigua and Barbuda (, ) is a sovereign country in the West Indies. It lies at the juncture of the Caribbean Sea and the Atlantic Ocean in the Leeward Islands part of the Lesser Antilles, at 17°N latitude. The country consists of two ...

, and historical ISO and FIFA code for the Netherlands Antilles (until 2010) * BUR - IOC code for

Burkina Faso Burkina Faso (, ; , ff, 𞤄𞤵𞤪𞤳𞤭𞤲𞤢 𞤊𞤢𞤧𞤮, italic=no) is a landlocked country in West Africa with an area of , bordered by Mali to the northwest, Niger to the northeast, Benin to the southeast, Togo and Ghana to the ...

(since 1984), and historical ISO and FIFA code for

Burma Myanmar, ; UK pronunciations: US pronunciations incl. . Note: Wikipedia's IPA conventions require indicating /r/ even in British English although only some British English speakers pronounce r at the end of syllables. As John C. Wells, Joh ...

(until 1989) In the following cases, a code for a historical country or territory matches a modern code of the country it merged into: * KHM - ISO code for

Cambodia Cambodia (; also Kampuchea ; km, កម្ពុជា, UNGEGN: ), officially the Kingdom of Cambodia, is a country located in the southern portion of the Indochinese Peninsula in Southeast Asia, spanning an area of , bordered by Thailan ...

and historical IOC code for the

Khmer Republic The Khmer Republic ( km, សាធារណរដ្ឋខ្មែរ, ; french: République khmère) was a pro-United States military-led republican government of Cambodia that was formally declared on 9 October 1970. The Khmer Republic w ...

* VNM - historical IOC and ISO code for South Vietnam, became the ISO code for unified

Vietnam Vietnam or Viet Nam ( vi, Việt Nam, ), officially the Socialist Republic of Vietnam,., group="n" is a country in Southeast Asia, at the eastern edge of mainland Southeast Asia, with an area of and population of 96 million, making it ...

* WSM - ISO code for

Samoa Samoa, officially the Independent State of Samoa; sm, Sāmoa, and until 1997 known as Western Samoa, is a Polynesian island country consisting of two main islands (Savai'i and Upolu); two smaller, inhabited islands (Manono Island, Manono an ...

and historical IOC code for Western Samoa * YEM - historical ISO code for the

North Yemen North Yemen may refer to: * Mutawakkilite Kingdom of Yemen (1918–1962) * Yemen Arab Republic The Yemen Arab Republic (YAR; ar, الجمهورية العربية اليمنية '), also known simply as North Yemen or Yemen (Sanaʽa), was a ...

, became the generally accepted code for unified

Yemen Yemen (; ar, ٱلْيَمَن, al-Yaman), officially the Republic of Yemen,, ) is a country in Western Asia. It is situated on the southern end of the Arabian Peninsula, and borders Saudi Arabia to the north and Oman to the northeast an ...

Including other lists of country three-letter-codes increases the number of ambiguities. For example: * AUS - IOC, FIFA and ISO code for Australia, but

UNDP The United Nations Development Programme (UNDP)french: Programme des Nations unies pour le développement, PNUD is a United Nations agency tasked with helping countries eliminate poverty and achieve sustainable economic growth and human de ...

code for

Austria Austria, , bar, Östareich officially the Republic of Austria, is a country in the southern part of Central Europe, lying in the Eastern Alps. It is a federation of nine states, one of which is the capital, Vienna, the most populous ...

(Australia is AUL there)

List

This list only includes nations or territories that have been assigned at least one of these three types of country codes. For a more complete list of countries, see

list of countries The following is a list providing an overview of sovereign states around the world with information on their status and recognition of their sovereignty. The 206 listed states can be divided into three categories based on membership withi ...

Former countries and former country names

Codes are shown with their last year of use.

Notes

{{Reflist, 2 Country codes Alphabetic country codes

Ambiguities

List

Former countries and former country names

See also

Notes