| Acronym | Meaning |
| DIFAR | DIrectional Frequency Analysis And Recording |
| KF | Kilofarad |
| FS | Fire Support (military) -French Southern And Antarctic Territories (FIPS 10-4 Territory Code) |
| GCI | Ground-controlled Interception |
| FOV | Field Of View |
| UFO | Unidentified Flying Object - United Farmers Of Ontario |
| PW | Picowatt |
| NMOS | N-type/Negative Metal-Oxide-Semiconductor Transistor (enn-moss) |
| IPR | In Progress Review - Intellectual Property Rights - Intelligence Production Requirement |
| CASE | Cellular Ammunition Storage Equipment - Computer-Aided Software Engineering |