This is a set of ISO codes including those for country and currency collected together into a useful package by the Debian project. From the package page: This package provides...

About Linked ISO 3166-2 Data. ISO-3166-2 gives codes for countries and their principal subdivisions. Openness Published under CC0. (Where is this specified?)

English country names and code elements. This list states the country names (official short names in English) in alphabetical order as given in ISO 3166-1 and the corresponding...