| Acronym | Meaning |
| TNT | TriNitroToluene |
| NIIN | National Item Identification Number |
| MSI | Micro-Star International -Multispectral Imagery |
| PDA | Personal Digital Assistant - Predicted Drift Angle - Public Display Of Affection - Push-Down Automaton |
| JV | Joint Venture - Junior Varsity |
| ASD(LA) | (U.S.) Assistant Secretary Of Defense (Legislative Affairs) |
| EKG | Electrocardiogram (from German Elektrokardiogramm) |
| LZ | Bulgaria (amateur Radio ITU Prefix) -Landing Zone |
| GS | Gigasecond |
| AIMP | Aurora Incremental Modernization Project |