| Acronym | Meaning |
| DSM | Discrete And Serial Module |
| TF/TA | Terrain Following/terrain Avoidance |
| MC | Maintenance Control |
| DMMH/FH | Direct Maintenance Manhours/flight Hour |
| RSVR | Reservoir |
| FAB | Fabrication |
| DCC | Dynamic Component Change (tdc 51) |
| SE | Software Engineering |
| RAT | Reliability Assessment Testtmtram Air Turbine |
| FWD | Forward |