| Acronym | Meaning |
| CECM | Composite Engineering Change Memo |
| MSL | Mission Simulation |
| DAR | Defense Acquisition Regulations |
| MTBF | Mean Time Between Failure |
| SIL | Silent |
| API | Armor Piercing Incendiary |
| MCCR | Mission Critical Computer Resources |
| ROM | Rough Order Of Magnitude |
| CVG POS | Compressor Variable Geometry Position |
| CS | Contractor Support |