uses the country names chosen by the
United Nations, some of which are disputed.
Naming and disputes The country names used in ISO 3166-1 are taken from the two UN sources. Some country names used by the UN, and accordingly by ISO, are disputed:
Coding The codes are chosen, according to the ISO 3166/MA, "to reflect the significant, unique component of the country name in order to allow a visual association between country name and country code". For this reason, common components of country names like "Republic", "Kingdom", "United", "Federal" or "Democratic" are normally not used for deriving the code elements. As a consequence, for example, the
United Kingdom is officially assigned the alpha-2 code rather than , based on its official name "United Kingdom of Great Britain and Northern Ireland" (although is
reserved on the request of the United Kingdom). The rule is not watertight: the
United States of America is still assigned the code for example. Some codes are chosen based on the native names of the countries. For example, Germany is assigned the alpha-2 code , based on its native name "Deutschland". ==Codes==