| Abbreviation | Definition |
|---|---|
| PODS | Portable On Demand Storage |
| POF | Plastic Optical Fiber |
| POI | Production Optimization Interface |
| POL | Point Of Load |
| POMP | Peace-Of-Mind Port |
| POS | Programmable Option Select |
| POSH | Posh Open Source Hardware |
| POSI | POSItive |
| POTV | Pressure Operated Tester Valve |
| POWER | Performance Optimization With Enhanced Risc |
| POWERPC | Performance Optimized With Enhanced Risc Personal Computer |
| PPA | Parallel Port Adapter |
| PPC | Power Processing Chip |
| PPD | Postscript Printer Definition |
| PPI | Parallel Peripheral Interface |
| PPIC | ProLiant Power Interface Control (HP) |
| PPMIS | Private Plantation Management Information System |
| PPS | Parabolic Projection System |
| PR | Pentium Rated |
| PR | Press and Release |