| Acronym | Meaning |
| EO | Electro-Optics - Engagement Operations |
| SQ | Sound Quality |
| OOTW | Operations Other Than War |
| FE | Fully Exposed (armoured Vehicle Target |
| TID | Target Identification -ter In Die (Latin |
| YW | Yoctowatt |
| BIS | Bislami Language (ISO 639-2 Code) |
| RE | Royal Engineers |
| VANOS | Variable Nockenwelle System |
| IO | Ido Language (ISO 639-1 Code) |