Codes used in several countries
AH on a licence plate
AH is an area code in 4 countries. The plate's style and country code tell them apart.
Germany
AH-AB 1234Code details →Borken (North Rhine-Westphalia)
named after Ahaus
Greece
AH-1234Code details →Xanthi
Norway
AH 12345Code details →Østfold
named after Sarpsborg
Ukraine
AH 1234 BCCode details →Donetsk Oblast
No longer issued