| Abbreviation | Definition |
|---|---|
| PMAC | Pete Maravich Assembly Center |
| PMP | Professional Mallet Player |
| PO | Plus One |
| POC | Parameter Occurrence Code |
| POE | Procedurals Occurring Elsewhere |
| POG | Piece Of Garbage |
| POP | Performance Optimized Program |
| POP | Pop a Word from the Stack |
| POPA | Pop All |
| POPAD | Pop All Double |
| POPF | Pop Flags from the Stack |
| POPFD | Pop 32-Bit Flags Register |
| PPC | Pointer To Pointer To Character |
| PPE | Programmable Priority Encoder |
| PPF | Pagelevel Protection Flag |
| PPL | Perform Perpetual Loop |
| PRAGMA | Pacific Rim Application and Grid Middleware Assembly |
| PRIMS | Proportionally Reactive Investment Management System |
| PROC | Procedure |
| PS | Program Start |