| Acronym | Meaning |
| PI | Pebi |
| BTID | Battlefield Target Identification Device |
| TEETH | Tried Everything Else |
| EMO | Emergency Measures Organisation-Emotional |
| FRAGO | Fragmentary Order (military) |
| AVRE | Armoured Vehicle Royal Engineers |
| UNMIK | United Nations Interim Administration Mission In Kosovo |
| NF | Norfolk Island (ISO 3166 Digram) |
| TON | Tongan Language (ISO 639-2 Code) |
| YL | Yottalitre |