Back ISO 3166-2 Afrikaans ISO 3166-2 ALS ISO 3166-2 AN أيزو 3166-2 Arabic ISO 3166-2 AST ISO 3166-2 Azerbaijani ISO 3166-2 Bashkir ISO 3166-2 BAR ISO 3166-2 BAT-SMG ISO 3166-2 Byelorussian
ISO 3166-2 is part of the ISO 3166 standard. It was made by the International Organization for Standardization. For each country listed in ISO 3166-1, ISO 3166-2 defines its provinces with two or three letter codes, or numbers.