Check if a country is part of EU (European Union) or EEA (pean Economic Area). ISO 3166-1 compliant
List of contries data with alpha-2, alpha-3 and number codes
A list of country names and codes as published by the ISO 3166-1 standard
ISO 3166-1 alpha-2 country names and codes
Convert between alpha2 ('us') and alpha3 ('USA') ISO 3166 country codes