| Acronym | Meaning |
| IECMS | In Flight Engine Condition Monitoring System |
| STIM | Stimulation |
| PMIC | Precious Metal Indicator Code |
| MULTOTS | Multiple Units Link 11 Test And Operational Training System |
| VSTOL | Vertical/short Takeoff And Landing |
| JFET | Junction Field Effect Transistor |
| VY | Best Rate Of Climb Speed |
| ROF | Receipt Of Funds |
| ECS | Engineering Change Support |
| HST | Hoist |