| Acronym | Full Form |
|---|---|
| IRCTC | Indian Railway Catering and Tourism Corporation |
| IRFC | Indian Railway Finance Corporation |
| PNR | Passenger Name Record |
| RAC | Reservation Against Cancellation |
| RPF | Railway Protection Force |
| RRB | Railway Recruitment Board, Railroad Retirement Board, Regional Rural Bank |
| TDR | Ticket Deposit Receipt |