Slovenian vehicle registration plates start with a group of two letters, indicating the district of current registration:

• CE - Celje

• GO - Nova Gorica

• KK - Krško
• KP - Koper
• KR - Kranj

• LJ - Ljubljana

• MB - Maribor
• MS - Murska Sobota

• NM - Novo Mesto

• P - Police vehicles
• PO - Postojna

• SG - Slovenj Gradec

• SV - Slovenian Army (Slovenska Vojska) vehicles