| Acronym | Meaning |
| MLG | Main Landing Gear |
| VRR | Voice Recognition Response |
| VTO | Vertical Takeoff |
| YP | Patrol Craft (self-propelled)(misc) |
| RT | Remote Terminal |
| FCC | Federal Communication Commission |
| CHMS | Copilot Helmet Sight System |
| MTBMA | Mean Time Between Maintenance Action |
| PFM | Plan For Maintenance |
| PECP | Preliminary Engineering Change Proposal |