Codes used in several countries
BK on a licence plate
BK is an area code in 6 countries. The plate's style and country code tell them apart.
Germany
BK-AB 1234Code details →Rems-Murr-Kreis (Baden-Württemberg), Schwäbisch Hall (Baden-Württemberg), Börde (Saxony-Anhalt)
named after Backnang
Greece
BK-1234Code details →East Attica
Norway
BK 12345Code details →Akershus
named after Drøbak
Slovakia
BK 123ABCode details →Banská Bystrica (Banská Bystrica Region)
Ukraine
BK 1234 BCCode details →Rivne Oblast
No longer issued
United Kingdom
BK51 ABCCode details →Birmingham
Germany
Greece
Norway
Slovakia
Ukraine
United Kingdom