Codes used in several countries
PW on a licence plate
PW is an area code in 3 countries. The plate's style and country code tell them apart.
Germany
PW-AB 1234Code details →Vorpommern-Greifswald (Mecklenburg-Western Pomerania)
named after Pasewalk
Norway
PW 12345Code details →Agder
named after Kristiansand
United Kingdom
PW51 ABCCode details →Carlisle (Preston)