| Acronym | Meaning |
| AAC | Army Air Corps (British Army) |
| LU | Tshiluba Language (ISO 639-1 Code) |
| APC | Armoured Personnel Carrier - Armour Piercing Capped (ammunition) |
| IY | Iraqi-Saudi Neutral Zone (FIPS 10-4 Territory Code; Obsolete 1993) |
| COFT | Conduct Of Fire Trainer (military) |
| PAHO | Pan American Health Organization |
| XVI | Sixteen (in Roman Numerals) |
| BDU | Battle-Dress Uniform |
| TTFN | Ta Ta For Now |
| CFO | Chief Financial Officer |