Codes used in several countries
BO on a licence plate
BO is an area code in 6 countries. The plate's style and country code tell them apart.
Germany
BO-AB 1234Code details →Bochum (North Rhine-Westphalia)
Greece
BO-1234Code details →Magnesia
Italy
BO A58322Code details →Bologna (Emilia-Romagna)
Serbia
BO 123-ABCode details →Majdanpek (Bor District), Bor (Bor District)
named after Bor
Ukraine
BO 1234 BCCode details →Ternopil Oblast
No longer issued
United Kingdom
BO51 ABCCode details →Birmingham