| Acronym | Meaning |
 | OPS | Operations |
| HIMAD | High To Medium Altitude Air Defence (see Also H/MAD) |
| LUG | Linux User Group |
| OPAC | Online Public Access Catalogue |
| VERITAS | Very Energetic Radiation Imaging Telescope Array System |
| CAA | Canadian Automobile Association - (NORAD) Center For Aerospace Analysis - (U.S.) Center For Army Analysis - (U.S.) Clean Air Act - (U.S. Army) Concepts Analysis Agency - Civil Aviation Authority - Colonial Athletic Association |
| CODEC | Coder-Decoder / Compressor-Decompressor / Compression-Decompression Algorithm |
| SOE | Secret Of Evermore - Special Operations Executive (WWII British Organization) - State Of Emissions (EW) |
| AADC | Area Air Defence Commander |
| AFA | U.S. Air Force Academy |
Browse by Letter:
