| Acronym | Meaning |
| MRD | Military Requirements Determination |
| APROX | Approximately |
| SSA | Strapdown Sensor Assembly |
| PSE | Peculiar Support Equipment |
| AIVPFR | Anti-ice Valve Position Failure Right Engine |
| CRP | Cost Reduction Program |
| SPMS | Software Process Management System |
| CJCS SROE | Chairman Of The Joint Chief Of Staff Standing Rules Of Engagement |
| MTBNDR | Mean Time Between No Defect Removals |
| R | Right |