| Abbreviation | Definition |
|---|---|
| PTP | Precision Time Protocol |
| PTS | PlayTest server |
| PTS | Presentation Time Stamp |
| PTS | Pseudo Terminal Slave |
| PTS | Pseudo Tty Slaves |
| PTSBA | Packet Tracer Skills Based Assessment |
| PTTN | Pacific Technology Transfer Network |
| PUC | PCI Universal Communications |
| PUECN | Purdue University Engineering Computer Network |
| PUF | Parallel URL Fetcher |
| PUN | Photon Unity Networking |
| PVB | Professional Visual Basic |
| PVC | Permanent Virtual Circuit |
| PVC | Positive Verified Connect |
| PVST | Per VLAN Spanning Tree |
| PW | Priority Words |
| PWCS | Personal Wireless Communications Device |
| PWD | Path of Working Directory |
| PWD | Present Working Directory |
| PWG | Printer Work Group |