Codes used in several countries
WA on a licence plate
WA is an area code in 3 countries. The plate's style and country code tell them apart.
Germany
WA-AB 1234Code details →Waldeck-Frankenberg (Hesse)
Poland
WA 12345Code details →Warszawa (Masovian)
United Kingdom
WA51 ABCCode details →Exeter (West of England)
Germany
Poland
United Kingdom