| Acronym | Meaning |
| TDD | Technical Discussion Document |
| NP | Power Turbine Speed |
| VHF | Very High Frequency |
| VRS | Video Recording System |
| AESAT | Avionics & Electrical Systems Advanced Trainer |
| NASA | National Aeronautics And Space Administration |
| SRL | Software Reuse Library |
| AMS | Asset Management System |
| POM | Program Objective Memorandum |
| YFNB | Large Covered Lighter (non Self-propelled) |