| Acronym | Meaning |
| DOD | Department Of Defense |
| X3H4 | Framework Convergence Working Group |
| TTD | Technical Training Device (simulation System) |
| AGP | Patrol Craft Tender (misc) |
| HM/HS | Hardness Maintenance/hardness Surveillance |
| A/C | Air Conditioner |
| OAF | Open Architecture Framework |
| CATC | Carrier Air Traffic Control Center |
| CPLD | Coupled |
| LSE | Langing Signal Enlisted |