| Acronym | Meaning |
| YF | Covered Lighter (self-propelled) |
| ACE | Aircraft Common Equipment |
| MOSFET | Metal Oxide Semiconductor-field Effect Transistor |
| BRK | Brake |
| PHM | Patrol Hydrofoil Guided Missile Ship (combatant |
| XTRAN | Cross Transfer |
| PWB | Printed Wiring Board |
| YR | Floating Workshop (non Self-propelled)(misc) |
| MSD | Minesweeping Drone (mine Countermeasures) |
| IECM | Inflight Engine Conditioning Monitoring |