Codes used in several countries
UL on a licence plate
UL is an area code in 3 countries. The plate's style and country code tell them apart.
Germany
UL-AB 1234Code details →Ulm (Baden-Württemberg), Alb-Donau-Kreis (Baden-Württemberg)
Montenegro
UL AB 123Code details →Ulcinj
Norway
UL 12345Code details →Møre og Romsdal
named after Ålesund