| Abbreviation | Definition |
|---|---|
| PPP | Point To Point To Point |
| PPP | Poor Prospects for Passengers |
| PPP | Purchasing Power Parities |
| PPPI | Public Private Parnership Investment |
| PPS | Progressive Power Steering |
| PPTD | Personal Property and Transportation Division |
| PPTMR | Personal Property Traffic Management Regulation |
| PPTTG | Personal Property Transit Time Guide |
| PPV | Pedal Powered Vehicle |
| PPV | Personal Piloted Vehicle |
| PPV | Public Passenger Vehicles |
| PQT | Partnerships for Quality Transportation |
| PQWL | Pooled Quota Wait List |
| PR | Pakistan Railways |
| PR | Power Rating |
| PR | Provincial Road |
| PRA | Passenger Revenue Accounting |
| PRAS | Passenger Revenue Accounting System |
| PRAT | Pylon Racing Advanced Trainer |
| PRC | Pilot Radio Code |