| Abbreviation | Definition |
|---|---|
| PRP | Parallel Redundancy Protocol |
| PRQ | Periodic Return Quotient |
| PRT | Pci Routing Table |
| PS | Parallel Sessions |
| PS | Path Separator |
| PS | Print Server |
| PS | Processor Sharing |
| PSA | Philippines Social Army |
| PSB | PCI (Peripheral Component Interface) to SCI (Serial Communications Interface) Bridge |
| PSB | Pci To Sci Bridge |
| PSC | Print Server Command |
| PSC | Pure Silver Coax |
| PSD | Programmable System Device |
| PSDN | Packet Switched Data Network |
| PSE | Persistent Storage Engine |
| PSF | Progressive Segmented Frame |
| PSFQ | Pump Slowly Fetch Quickly |
| PSI | Packet Switching Interface |
| PSI | Packetnet System Interface |
| PSI | Performance Schema Instrumentation |