Codes used in several countries
WR on a licence plate
WR is an area code in 3 countries. The plate's style and country code tell them apart.
Germany
WR-AB 1234Code details →Harz (Saxony-Anhalt)
named after Wernigerode
Poland
WR 12345Code details →Radom (Masovian)
United Kingdom
WR51 ABCCode details →Bristol (West of England)