| Acronym | Meaning |
| BX | Base EXchange -Brunei (FIPS 10-4 Country Code) |
| QFE | Quoted For Emphasis -Local Ground Level Atmospheric Pressure (aeronautical Q Code) |
| PEBKAC | Problem Exists Between Keyboard And Chair (ditto) |
| WNSD | What's New |
| LOA | Limit Of Advance |
| BOGOF | Buy One |
| CMR | Cameroon (ISO 3166 Trigram) -Coaxial Main Rotors (helicopter Type) |
| AFIST | Abrams Full Crew Interactive Skills Trainer |
| APC | Armoured Personnel Carrier - Armour Piercing Capped (ammunition) |
| IO | British Indian Ocean Territory (ISO 3166 Digram; FIPS 10-4 Territory Code) |