| Acronym | Meaning |
| TO | Tongan Language (ISO 639-1 Code) |
| AWP | Awaiting Parts (SM&R Code) |
| J3 | Joint Operations Directorate |
| GOYADIN | Get Off Your Arse |
| PITA | Pain In The Ass |
| KX | Cayman Airways (IATA Airline Designator) |
| AC | Adriamycin-Cyclophosphamide (chemotherapy) - Air Conditioning - Alternating Current - Ante Christum (Latin |
| FAVS | Future Armoured Vehicle System |
| EXFOR | Experimental Force (military) |
| SR | Strontium |