| Acronym | Meaning |
| ACA | Airspace Control Authority - Airspace Co-ordination Area - A Current Affair |
| C2C | Consumer-To-Consumer Electronic Commerce - Cam-To-Cam Internet Chat |
| MSM | Mount St Mary's School |
| RAF | Red Army Faction - Royal Air Force |
| ARBA | Army Review Boards Agency |
| AVUM | Aviation Unit Maintenanc |
| PI | P?li Language (ISO 639-1 Code) |
| QANTAS | Queensland And Northern Territory Aerial Services |
| APFSDS | Armour-Piercing |
| RAP | Radio Access Point - Radiological Assistance Program (U.S. Department Of Energy) - Rear Area Protection - Recognised [Operating/Operational] Air Picture - Recurring Advance Payment - Relational Associative Processor - Reliable Acoustic Path - Rocket-Assis |