| Acronym | Definition |
|---|
| LSG➣Linux Systems Group |
| LSG➣Logistic(s) Support Group |
| LSG➣Litigation Support Group (various locations) |
| LSG➣Legal Solutions Group (New York, NY) |
| LSG➣Local Self Governance (various organizations) |
| LSG➣Light to Solar Gain |
| LSG➣Louisiana Sea Grant |
| LSG➣Lufthansa Service GMBH |
| LSG➣Little School Girl |
| LSG➣Large Scale Game |
| LSG➣Lagos State Government |
| LSG➣Lump Sum Grant |
| LSG➣Life Sciences Glovebox |
| LSG➣Lunar Surface Gravimeter |
| LSG➣Low Sulfur Gasoline |
| LSG➣Laboratorio de Soluciones Geneticas SC (Mexico) |
| LSG➣Local Street Gazetteer |
| LSG➣Logistics Solutions Group |
| LSG➣Levert Sweat and Gill (band) |
| LSG➣Linux Study Group (computing) |
| LSG➣Lazy, Stupid, and Godless |
| LSG➣Linear Sequence Generator |
| LSG➣Lan Speed Games (website) |
| LSG➣Lateral/Logistical Support Group |
| LSG➣Longitudinal Study of Generations |
| LSG➣Long Slow Goodbye |
| LSG➣Local Surface Group (3D object recognition; computer science) |
| LSG➣Low Speed Group |
| LSG➣Lip Smacking Good |
| LSG➣Loco Secretaris-Generaal (Dutch: vice general secretary) |
| LSG➣low-idle speed governor |