Codes used in several countries
WZ on a licence plate
WZ is an area code in 4 countries. The plate's style and country code tell them apart.
Austria
WZ 123ABCode details →Weiz (Styria)
Germany
WZ-AB 1234Code details →Lahn-Dill-Kreis (Hesse)
named after Wetzlar
Poland
WZ 12345Code details →powiat warszawski zachodni (Masovian)
United Kingdom
WZ51 ABCCode details →Armagh (Northern Ireland)
named after Armagh