The ISO country codes included in ISO 3166, Codes for the representation of names of countries and their subdivisions, is among the most well-known and used of all ISO standards. The standard establishes coded representations of names of countries, dependencies, and other areas of particular geopolitical...
Codes for the representation of names of countries and their subdivisions -- Part 3: Code for formerly used names of countries
This standard has been revised by ISO 3166-3:2013
A standard is reviewed every 5 years
Revisions / Corrigenda