Codes used in several countries
FL on a licence plate
FL is an area code in 3 countries. The plate's style and country code tell them apart.
Germany
FL-AB 1234Code details →Flensburg (Schleswig-Holstein)
Norway
FL 12345Code details →Østfold
named after Hafslund
United Kingdom
FL51 ABCCode details →Nottingham (Forest and Fens)