| Acronym | Definition |
|---|
| LMG | Light Machine Gun |
| LMG | Let Me Go (song) |
| LMG | Linus Media Group (est. 2013) |
| LMG | Liberty Mutual Group (insurance) |
| LMG | Leucomalachite Green (metabolised aquaculture fungicide) |
| LMG | Legal Media Group (various locations) |
| LMG | Landesk Management Gateway |
| LMG | Laurence M. Gould (Antarctic Research Support Vessel, USAP) |
| LMG | Let Me Guess (Internet slang) |
| LMG | Lincoln Mining Corporation (Canada) |
| LMG | Loyalty Management Group (various locations) |
| LMG | Legal Music Download (free file sharing) |
| LMG | Left Main Gear |
| LMG | Liquid Metal Guitars (Canada) |
| LMG | Last Minute Gig |
| LMG | Lawrence Media Group (Carrollton, TX) |
| LMG | Lothar-Meyer-Gymnasium Varel (German school) |
| LMG | Last Minute Golfer (tee time booking) |
| LMG | Like Minded Gamers (gaming group) |
| LMG | Local Marketing Group |
| LMG | Lactose Monensin Glucuronate |
| LMG | Link Machine Go (informative linking blog) |
| LMG | Labor Market Group (Canada) |
| LMG | Luminous Media Group (Hong Kong) |
| LMG | Libraries Management Group (various universities) |
| LMG | Loaf's Merry Guild |
| LMG | Legitimate Music Group (record label) |
| LMG | Laboratory Molecular Genetics |
| LMG | Liquid Metal Guy |
| LMG | Liquid Methane Gas |
| LMG | Lupus Membranous Glomerulonephritis (medical condition) |
| LMG | Legal Move Generator (artificial intelligence) |