Codes used in several countries
OH on a licence plate
OH is an area code in 5 countries. The plate's style and country code tell them apart.
Germany
OH-AB 1234Code details →Ostholstein (Schleswig-Holstein)
Greece
OH-1234Code details →Athens
North Macedonia
OH 1234 ABCode details →Ohrid (Southwest Statistical Region), Debarca (Southwest Statistical Region)
named after Ohrid
Ukraine
OH 1234 BCCode details →Sevastopol
United Kingdom
OH51 ABCCode details →Oxford
Germany
Greece
North Macedonia
Ukraine
United Kingdom