olemus
sõiduki riiklik registreerimismärk

Wiktionary:
an identifying tag, usually of metal, bearing a unique sequence of letters, numbers, or both, and placed at the back and, sometimes, also at the front of a motor vehicle

näiteid
https://duckduckgo.com/?q=license+plate&t=h_&iax=images&ia=images

http://dcplates.com/assets/OFM26.jpg

http://dcplates.com/assets/GovUS15a.jpg

http://www.platehut.com/images/plates_international/MiddleEast/SaudiArabia/SaudiArabia_ArabicScript_8260981.jpg

https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcTIZqIgKb0nEk9e06i6Rs4tgwzXKscUH_kP5mANJdD18o_GGksS

https://multimedia.3m.com/mws/media/841379O/us-license-plate-reference-guide.pdf

ülevaateid
https://en.wikipedia.org/wiki/Vehicle_registration_plate

https://en.wikipedia.org/wiki/Vehicle_registration_plates_of_Estonia

https://en.wikipedia.org/wiki/Vehicle_registration_plates_of_Europe

https://en.wikipedia.org/wiki/International_vehicle_registration_code

https://autotraveler.ru/en/spravka/vehicle-registration-codes-in-the-world.html#.YHUrhENfj8s

https://www.customeuropeanplates.com/