| Acronym | Meaning |
| THR | Threshold |
| BWRD | Backward |
| DLR | Depot Level Repairable |
| MILES | Multiple Integrated Laser Engagement System |
| PHIGS | Programmer's Hierachical Interactive Graphics System (iso) |
| EC | Engineering Change |
| IHADSS | Integrated Helmet And Display Sighting System |
| EMC | Electromagnetic Compatibility |
| FADEC | Full Authority Digital Engine Control |
| ERR | Engineering Release Record |