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Country Codes Alpha-2 & Alpha-3. This is a complete list of all country ISO codes as described in the ISO 3166 international standard. These codes are used throughout the IT industry by computer systems and software to ease the identification of country names.
The sortable table below contains the three sets of ISO 3166-1 country codes for each of its 249 countries, links to the ISO 3166-2 country subdivision codes, and the Internet country code top-level domains (ccTLD) which are based on the ISO 3166-1 alpha-2 standard with the few exceptions noted.
The list can be ordered on the 2-letter abbreviation or on the country name. (Not a valid ISO 3166‑1 country code. See "GB") If you can't find the country you're looking for, do a search with your browser. Sorting can be by country or by abbreviation.
ISO 3166-1 alpha-2 codes are two-letter country codes defined in ISO 3166-1, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), to represent countries, dependent territories, and special areas of geographical interest.
ISO 3166-1 alpha-2 – two-letter country codes which are the most widely used of the three, [citation needed] and used most prominently for the Internet's country code top-level domains (with a few exceptions).
Below is a list of two-letter codes (ISO alpha-2), and the three letter codes (ISO alpha-3), as well as the United Nations, used numerical code M49 for countries, dependencies, and other areas. (Dependencies marked in Italic writing)
ISO Alpha-2, Alpha-3, and Numeric Country Codes. The ISO country codes are internationally recognized codes that designate every country and most of the dependent areas a two-letter combination or a three-letter combination; it is like an acronym, that stands for a country or a state.
