| Acronym | Meaning |
| DLTBGYD | Don't Let The Bastards Grind You Down |
| USD(A&T) | (U.S.) Under-Secretary Of Defense (Acquisition And Technology) |
| MGS | Mobile Gun System |
| CUPS | Common Unix Printing System |
| COL | Colombia (ISO 3166 Trigram) |
| TSCA | Toxic Substances Control Act (tosca) |
| MCDL | Model Composition Definition Language |
| BP | Battle Position - British Petroleum (today |
| EU | Basque Language (ISO 639-1 Code) |
| UZ | Uzbek Language (ISO 639-1 Code) |