| Acronym | Meaning |
| PAT | Problem Action Team |
| CCS | Console Communication System |
| VOR | VHF Omnidirectional Radio Range |
| PD | Procurement Document |
| PCMS | Pulse-Code Modulation Shared |
| SRCBD | Software Requirements Control Board Directive |
| PWA | Pratt And Whitney Aircraft |
| PPO2 | Partial Pressure 02 |
| PIM | Pulse Interval Modulation |
| BMAP | Buffer Map |