Codes used in several countries
PD on a licence plate
PD is an area code in 5 countries. The plate's style and country code tell them apart.
Italy
PD A58322Code details →Padua (Veneto)
Norway
PD 12345Code details →Agder
named after Arendal
Slovakia
PD 123ABCode details →Prievidza (Trenčín Region)
Ukraine
PD 1234 BCCode details →Not tied to a region (listed as nationwide)
United Kingdom
PD51 ABCCode details →Preston