Concept:PNR is a unique identification number given to each passenger on a reserved train ticket. It stands for Passenger Name Record.Explanation:In Indian Railways, the PNR number records details like the passenger's name, train number, berth, and fare. It is used to track the booking. The correct full form is Passenger Name Record, not Personal Number Record or Passenger Number Record. The record is based on the passenger's name, not a number.
