| Acronym | Meaning |
| AAN | American Academy Of Nursing |
| ATCCIS | Army Tactical Command And Control Information System |
| MOFA | Ministry Of Foreign Affairs (Japan) |
| HG | Mercury (Latin Hydrargyrum) |
| NFC | National Football Conference |
| ICS | In-Country Support - Intelligence And Communications Systems - Interim Contractor Support |
| ACV | Armoured Combat Vehicle |
| CORD | Common Operational Requirements Document |
| LEC | Local Exchange Carrier |
| HMP | Her Majesty's Prison |