| Acronym | Meaning |
| TACTAS | Tactical Towed Array Sonar |
| CDIL | Cumulative Damage Index Left Engine |
| YG | Garbage Lighter (self-propelled) |
| SAHRS | Standard Attitude Heading Reference System |
| GMT | Greenwich Mean Time |
| PM | Process Model |
| ANT | Antenna |
| RMS | Root-mean-square |
| PSO | Pressure Shut Off |
| JRMB | Joint Requirements And Management Board |