Codes used in several countries
EM on a licence plate
EM is an area code in 4 countries. The plate's style and country code tell them apart.
Germany
EM-AB 1234Code details →Emmendingen (Baden-Württemberg)
Greece
EM-1234Code details →Cyclades
Ukraine
EM 1234 BCCode details →Sumy Oblast
United Kingdom
EM51 ABCCode details →Chelmsford (Essex)