| Acronym | Definition |
|---|
| LEE | Lee's Summit (Amtrak station code; Lee's Summit, MO) |
| LEE | Low Energy Electron |
| LEE | Law Enforcement Explorer (educational program) |
| LEE | Landscape and Ecological Engineering (International Consortium of Landscape and Ecological Engineering) |
| LEE | Lower Extremity Edema |
| LEE | Latching End-Effector |
| LEE | Leading Edge Environment (DARPA) |
| LEE | Lake Erie and Eastern (railroad) |
| LEE | Limistéir Eacnamaíoch Eorpaigh (Gaelic: European Economic Area) |
| LEE | League of Extraordinary Empires (gaming alliance) |
| LEE | Logistics Evaluation Exercise |