It is a code system developed for use in official elements such as the license plates of countries. In this way, countries and even cities/states can be separated quickly.
Types;
Alpha-2 > 2-digit alphabetic code > Ex: TR > Format used as standard and also used in license plates
Alpha-3 > 3-digit alphabetic code > For example: TUR > Code form that shows the country name more
Numeric Code > Ex: 792
Sub Codes > TR-56 > Siirt
References
