Codes used in several countries
NW on a licence plate
NW is an area code in 4 countries. The plate's style and country code tell them apart.
Germany
NW-AB 1234Code details →Neustadt an der Weinstraße (Rhineland-Palatinate)
Norway
NW 12345Code details →Trøndelag
named after Trondheim
Switzerland
NW 123456Code details →Nidwalden
United Kingdom
NW51 ABCCode details →Stockton (North)