This is a listing of lists of country codes: List of ISO 3166 country codes (ISO 3166) ITU country code (International Telecommunication Union) List of telephone country codes E.164 Mobile country code E.212 List of aircraft registration prefixes Maritime identification digits List of ITU letter codes (radiocommunication division) List of UIC country codes (International Union of Railways) List of vehicle registration codes List of GS1 country codes List of FIPS country codes List of NATO country codes List of IOC country codes (International Olympic Committee) List of FIFA country codes (International Federation of Association Football) List of CGF country codes (Commonwealth Sport) Comparison of alphabetic country codes, disambiguation page Two-letter country codes, disambiguation page
Lists of country codes by country A – B – C – D – E – F – G – H – I – J – K – L – M – N – O – P – Q – R – S – T – U – V – W – X – Y – Z