| Acronym | Meaning |
| SDLM | Scheduled Depot Level Maintenance |
| TE | Training Equipment (device) |
| AVIM | Aviation Intermediate Maintenance |
| MSD | Minesweeping Drone (mine Countermeasures) |
| MIDN | Afloat Training Craft |
| SEM | Standard Electronic Module |
| RTR | Receiver-transmitter |
| CL | Channel |
| FABITAL | Fadec Fail Bit, Channel A Left Engine |
| PAR | Parts Approved Request |