Codes used in several countries
HR on a licence plate
HR is an area code in 4 countries. The plate's style and country code tell them apart.
Germany
HR-AB 1234Code details →Schwalm-Eder-Kreis (Hesse)
named after Homberg
Norway
HR 12345Code details →Innlandet
named after Kongsvinger
Romania
HR 12 ABCCode details →Harghita
United Kingdom
HR51 ABCCode details →Portsmouth (Hampshire and Dorset)
Germany
Norway
Romania
United Kingdom