| Abbreviation | Definition |
|---|---|
| PMP | Performance Management Package |
| PMP | Precision Machined Product |
| PMP | Pre-Modulation Processor |
| PMP | PuMP |
| PMPL | Preferred Mechanical Parts List |
| PMR | Performance Measurement Report |
| PMR | Program Manager's Review |
| PMS | Performance Monitoring System |
| PMSC | Power Manager - System Controller |
| PMT | Planning/Management Team |
| PMT | Production Monitoring Test |
| PMTC | Pacific Missile Test Center |
| PMU | PCM (Pressurized Cargo Module) Master Unit |
| PMU | Pressure Measuring Unit |
| PMU | Pulse Modulation Unit |
| PN | Pseudo Noise |
| PN | Pseudo-Random Noise |
| PNEU | Pneumatic |
| PNF | Probability of No Failure |
| PNP | Pre-Negotiation Position |