Codes used in several countries
GM on a licence plate
GM is an area code in 4 countries. The plate's style and country code tell them apart.
Austria
GM 123ABCode details →Gmunden (Upper Austria)
Germany
GM-AB 1234Code details →Oberbergischer Kreis (North Rhine-Westphalia)
named after Gummersbach
Serbia
GM 123-ABCode details →Gornji Milanovac (Moravica District)
named after Gornji Milanovac
United Kingdom
GM51 ABCCode details →Maidstone (Garden of England)
Austria
Germany
Serbia
United Kingdom