What is ISO 3166?
ISO 3166 is a standard published by the International Organization for Standardization (ISO) that defines codes for the names of countries, dependent territories, special areas of geographical interest, and their principal subdivisions (e.g., provinces or states ).
What is the ISO 3166 code of Italy?
The first part is IT, the ISO 3166-1 alpha-2 code of Italy. The second part is either of the following: two letters: provinces, decentralized regional entities, free municipal consortia and metropolitan cities
What is the difference between ISO 3166-1 alpha-2 and 3166 1 alpha-3?
ISO 3166-1 alpha-2 – two-letter country codes which are also used to create the ISO 3166-2 country subdivision codes and the Internet country code top-level domains. ISO 3166-1 alpha-3 – three-letter country codes which may allow a better visual association between the codes and the country names than the 3166-1 alpha-2 codes.
What is country subdivision code in ISO 3166 2?
ISO 3166-2 – Codes for the representation of names of countries and their subdivisions – Part 2: Country subdivision code defines codes for the names of the principal subdivisions (e.g., provinces, states, departments, regions) of all countries coded in ISO 3166-1.
What is an ISO 3166-1 alpha-2 code?
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.
What are the three parts of ISO 3166?
ISO 3166 has three parts: codes for countries, codes for subdivisions and formerly used codes (codes that were once used to describe countries but are no longer in use). The country codes can be represented either as a two-letter code (alpha-2) which is recommended as the general purpose code,...
What is an ISO country code Alpha 3?
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.
What is the difference between ISO 3166-1 and ISO 3 166?
The country codes have been published as ISO 3166-1 since 1997, when ISO 3166 was expanded into three parts, with ISO 3166-2 defining codes for subdivisions and ISO 3166-3 defining codes for former countries.