| Abbreviation | Definition |
|---|---|
| PSAP | Personal Sound Amplification Products |
| PSCC | Philippine Standard Commodity Classification |
| PSD | Portable Storage Device |
| PSD | Position Sensing Device |
| PSD | Position Sensitive Detector |
| PSD | Powered Screwdriver Designers |
| PSE | Plain Small End |
| PSE | Production Subsidy Equivalent |
| PSF | Product Specification File |
| PSH | Passenger Smoke Hood |
| PSH | Pressure switch High |
| PSL | Pressure switch Low |
| PSLP | Professional Sound and Lighting Products |
| PSMP | Precision Screw Machine Products |
| PSN | PlayStation Network |
| PSO | People System And Organization |
| PSP | Power Steering Pump |
| PSPA | Photoluminescent Safety Products Association |
| PSPB | Publication Services and Products Board |
| PSPS | Power Steering Pressure Switch |