| Acronym | Meaning |
| USD(A&T) | (U.S.) Under-Secretary Of Defense (Acquisition And Technology) |
| DTED | Digital Terrain Elevation Data (dee-ted) |
| DIFAR | DIrectional Frequency Analysis And Recording |
| KPW | North Korean Won (ISO 4217 Currency Code) |
| TH | Thorium |
| HSV | Herpes Simplex Virus - Hue Saturation Value (colour Model) |
| COPUS | U.K. Committee On The Public Understanding Of Science |
| PDA | Personal Digital Assistant - Predicted Drift Angle - Public Display Of Affection - Push-Down Automaton |
| LULU | Locally Unwanted Land Use (urbanism) |
| A/D | Analog/Digital |