Codes used in several countries
SM on a licence plate
SM is an area code in 5 countries. The plate's style and country code tell them apart.
Germany
SM-AB 1234Code details →Schmalkalden-Meiningen (Thuringia)
Poland
SM 12345Code details →Mysłowice (Silesian)
Romania
SM 12 ABCCode details →Satu Mare
Serbia
SM 123-ABCode details →Sremska Mitrovica (Srem District)
named after Sremska Mitrovica
United Kingdom
SM51 ABCCode details →Edinburgh (Scotland)