| Acronym | Meaning |
| AIPF | Anti-ice Valve Position Failure |
| CSOM | Computer System Operator's Manual |
| MSD | Minesweeping Drone (mine Countermeasures) |
| NOSC | Naval Ocean Systems Center |
| OSF | Open Software Foundation |
| PHB | Photographic Bulletin (tdc 69) |
| TQR | Torque Rotor |
| FAT | File Access Table |
| AGL | Above Ground Level |
| PPIL | Parts Provisioning Index List |