| Acronym | Meaning |
| NUD | Non-update |
| POL | Petroleum, Oil, And Lubricant |
| UHF | Ultra High Frequency |
| INCOR | Incorrect |
| MUTTS | Multi Unit Tactical Training System |
| G/B | Gearbox |
| FQR | Formal Qualification Review |
| I/ITSC | Interservice/industry Training Systems Conference |
| YON | Fuel Oil Barge (non Self-propelled)(lighter) |
| DCT | Damage Control Tpnr (trident-21c11) |