| PTW | | Play To Win |
| PTW | | Professional Time Waster |
| PUA | | Pick Up Artist |
| PUASU | | put up and shut up |
| PUC | | pants up crack |
| PUK | | Personal Unblocking Key |
| PULR | | Peace Unity Love Respect |
| puma | | People United Means Action |
| PUNTS | | People of Utterly No Tactical Significance |
| PV | | Present Value |
| PV | | Private viewing |
| PVC | | Permanent Virtual Circuit |
| PVC | | Poly Vinyl Chloride |
| PvP | | Player Versus Player |
| PvP | | player vs player |
| PvP | | players versus players |
| PVR | | personal video recorder |
| PW/OM | | Party Without Me |
| PWBS | | Please Write Back Soon |
| PWDUCs | | People Who Don't Use Computers |
| PWFM | | Please Wait for Me |
| PWLIGHSTS | | people who live in glass houses shouldn't throw stones |
| pwom | | Party without me |
| pwom | | Positive Word-of-Mouth |
| PWPF | | Penny-Wise, Pound-Foolish |
| PWPF | | POUND WISE PENNY FOOLISH |
| PWPF | | Pulse-Width, Pulse-Frequency |
| PWS | | play with self |
| PWS | | Please Write Soon |
| PWT | | Poor White Trash |
|