Is there a 2 letter country code?
Two-letter country codes are used to represent countries and states (often both widely recognized and not) as a code of two letters. ISO 3166-1 alpha-2 is the main set of two-letter country codes that is currently used.
Is there a 3 letter country code?
ARE is the three-letter country abbreviation for United Arab Emirates.
Is EU an ISO code?
EU – Refers to European Union and reserved at the request of ISO 4217/MA (March 1998) for ISO 6166, Securities – International securities identification numbering system (ISIN).