| Acronym | Meaning |
| AB | Able Seaman (rank) |
| IEW | Intelligence And Electronic Warfare |
| NN | Norwegian Nynorsk Language (ISO 639-1 Code) |
| LIFO | Last In |
| FISA | F?d?ration Internationale Des Soci?t?s D'Aviron (French |
| TATP | TriAcetone TriPeroxide |
| GPS | General Problem Solver - Global Positioning System |
| TON | Tongan Language (ISO 639-2 Code) |
| FE | Fully Exposed (armoured Vehicle Target |
| RMP | Recognised [Operating/Operational] Maritime Picture |