| Acronym | Meaning |
| FE | Fully Exposed (armoured Vehicle Target |
| OP | Observation Point/Post |
| MDF | Main Distribution Frame - Medium-Density Fibreboard |
| ADATS | Agricultural Development And Training Society - Air Defence Anti-Tank System - Australian Defence Air Traffic System |
| JRRF | Joint Rapid Reaction Forces |
| FX | Firefox -Metropolitan France (ISO 3166 Digram; Obsolete 1997) |
| CIEF | Comit? International D'enregistrement Des Fr?quences (International Frequency Registration Board) |
| USAPATRIOT | Uniting And Strengthening America By Providing Appropriate Tools Required To Intercept And Obstruct Terrorism |
| BN | Brunei (ISO 3166 Digram; FIPS 10-4 Country Code) |
| SEU | Single Event Upset (solid State Physics) - Slightly Enriched Uranium - Special Evidence Unit |