| Acronym | Meaning |
| AV | Avionics |
| CDT | Compressor Discharge Temperature |
| NGL | Gas Generator Speed Left |
| SDF | Software Development File |
| CIM | Center For Information Management |
| CLIPS | A Nasa Expert System Shell - C Language |
| SCST | Submarine Combat System Trainers (21a Series) |
| DEP | Draft Equipment Publication |
| ACLS | Auto Carrier Landing System (an/spn-xx) |
| SCAS | Stability Control Augmentation System |