| Acronym | Meaning |
| MUSIC | Multi-use Special Intelligence Communication |
| BBC | Backup Bus Controller |
| RAWS | Radar Altimeter Warning System |
| APSE | Ada Program Support Environment |
| HYTOW | (an/wqc-5) |
| POIL | Engine Delta Oil Pressure |
| MTBEMA | Mean Time Between Essential Maintenance Action |
| DC | Display Controller |
| RPU | Rotor Phasing Unit |
| UIMS | User Interface Management System |