| Acronym | Meaning |
| SARR | Search And Rescue Repeater |
| VOR | VHF Omnidirectional Ranging |
| JEFX | Joint Expeditionary Force EXperiment |
| RCAF | Royal Canadian Air Force |
| BSL | British Sign Language |
| MCA | Micro Channel Architecture - MultiChannel Analyzer |
| TCD | Chad (ISO 3166 Trigram) |
| ASCIET | All Services Combat Identification Evaluation Team |
| HFEA | Human Fertilisation And Embryology Authority (UK) |
| EMO | Emergency Measures Organisation-Emotional |