| LMG | liquefied mathane gas | 液化甲烷气 |
| LMG | Light Machine Gun | 轻机枪 |
| LMG | Loaf's Merry Guild | 面包是快乐的公会 |
| LMG | Legal Move Generator (artificial intelligence) | 合法移动生成器（人工智能） |
| LMG | Laboratory Molecular Genetics | 实验室分子遗传学 |
| LMG | labial minor salirary gland | 唇小涎腺 |
| LMG | lethal midline granuloma | 致命中线肉芽肿 |
| LMG | Local Management Group | 本地管理组 |
| LMG | Laurence M. Gould (Antarctic Research Support Vessel, USAP) | Laurence M.Gould（美国南极研究支持船） |
| LMG | Linux Mail Group | Linux邮件组 |
| LMG | Liquid Methane Gas | 液态甲烷气 |
| LMG | Low Mobility Grout | 低流动性灌浆 |
| LMG | Local Marketing Group | 本地营销小组 |
| LMG | Lick My Grooves | 舔我的沟 |
| LMG | Love My Gym | 爱我的健身房 |