| Abbreviation | Definition |
|---|---|
| PTTF | Pipeline Transportation Task Force |
| PTTF | Public Transportation Task Force |
| PTTR | Passenger Transportation Tax Revenues |
| PTU | Pupil Transportation Unit |
| PTV | Personal Task Vehicle |
| PTV | Personal Transport Vehicle |
| PTV | Personal Transport Vehicles |
| PTV | Personal Transportation Vehicle |
| PTV | Private Transport Vehicle |
| PU | Pick Up |
| PUJ | Public Utility Jeepney |
| PUM | Potenziali di Unità Motoria (Italy) |
| PUMS | Public-Use Microdata Sample |
| PUN | Pilot User Name |
| PUQ | Pick Up Quick |
| Put@Way | Put Away |
| PUTAWAY | Put @ Way |
| PUV | Performance Utility Vehicles |
| PUV | Pet Utility Vehicle |
| PUV | Public Utility Vehicle |