Train Abbreviations and Acronyms
- PTPremium Tatkal
- PTCPolice Transport Command
- PTOPrivilege Ticket Rrder
- PTPAPotty Training Puppy Apartment
- PTUPortable Test Unit
- PVLPascack Valley Line
- PWProvidence Worcester
- PWProvidence and Worcester
- QBLQueens Boulevard Line
- QGRQuebec Gatineau Railwag
- QNSLQuebec North Shore & Labrador
- QPSRQueensland Pioneer Steam Railway
- QRQueensland Rail
- QRQueensland Railways
- RACReservation Against Cancellation
- RACReservations Against Cancellation
- RAIBRail Accident Investigaqion Branch
- RAPITRheumatoid Arthritis Patients In Training
- RBRegional-Bahn
- RBRegional Bahv
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