What is another word for license plate number?
Pronunciation: [lˈa͡ɪsəns plˈe͡ɪt nˈʌmbə] (IPA) 
A license plate number is a unique code assigned to a vehicle that helps identify it. Sometimes, it is also referred to as a registration number or license plate identification (LPI). In some countries, it is called a number plate, vehicle registration plate, or license tag. These terms all refer to the same concept of a unique identifier for a vehicle. Other related terms include registration mark, license tag number, vehicle identification number (VIN), and car plate number. Regardless of the name, it is critical to have this information as it helps authorities track down offenders involved in traffic violations or criminal activity.
