| LEMS | Link Elimination Via Matching Scheme | 通过匹配方案消除链路 |
| LEMS | Lambert-Eaton Myasthenic Syndrome | 肌无力综合征 |
| LEMS | Low Energy Molecular Scattering | 低能分子散射 |
| LEMS | Low Electromagnetic Signature (targets) | 低电磁特征（目标） |
| LEMS | Low Energy Magnetic Spectrometer | 低能磁谱仪 |
| LEMS | Laboratory for Engineering Man/Machine Systems | 实验室人机系统工程 |
| LEMS | Linear Econometric Modeling System | 线性经济计量建模系统 |
| LEMS | Lockheed Engineering and Management Services | 洛克希德工程与管理服务 |
| LEMS | Law Enforcement Message Switch | 执法信息开关 |
| LEMS | Lambert-Eatom myasthenic syndrome | Lambert-Eatom肌无力综合征 |
| LEMS | Larchwood Emergency Medical Service | 落叶松紧急医疗服务 |