Codes used in several countries
OZ on a licence plate
OZ is an area code in 3 countries. The plate's style and country code tell them apart.
Germany
OZ-AB 1234Code details →Nordsachsen (Saxony)
named after Oschatz
Greece
OZ-1234Code details →Athens
United Kingdom
OZ51 ABCCode details →Antrim (Northern Ireland), Down (Northern Ireland)
named after Belfast
Germany
Greece
United Kingdom