| Acronym | Meaning |
| LLLTV | Low-Light Level Television |
| GDR | General Distribution Release (Microsoft Term For A Software Service Release; Between Hotfix And Service Pack) |
| LHS | Left Hand Side |
| LEP | Large Electron-Positron Collider |
| DGD&D | UK Directorate General Of Development And Doctrine |
| IMS | Information Management System - International Meat Secretariat - Ion Mobility Spectrometer |
| PER | Peru (ISO 3166 Trigram) |
| MUA | Meritorious Unit Award - Military Utility Assessment |
| GM | The Gambia (ISO 3166 Digram) -GameMaster (role-playing) - General Motors - Genetically Modified -Germany (FIPS 10-4 Country Code) -Guru Meditation (computing) |
| U | Uranium |