| Abbreviation | Definition |
|---|---|
| LEB | Laboratory of Experimental Biophysics |
| LEDB | Laboratory of Epidemiology Demography and Biometry |
| LEE | Laboratory Enhanced Embryo |
| LEGEST | Laboratory of Eukaryotic Gene Expression and Signal Transduction |
| LEL | Living Environments Laboratory |
| LEMA | Laboratory for Economics Management and Auctions |
| LEMB | Laboratory Experiences in Mathematical Biology |
| LEMI | Laboratory for Energy and Microsystems Innovation |
| LEML | Landscape Ecology and Modeling Laboratory |
| LEMS | Laboratory Emissions Monitoring System |
| LEPH | Laboratory of Epidemiology and Public Health |
| LEPP | Laboratory for Elementary-Particle Physics |
| LEPS | Laboratory for Embedded and Programmable Systems |
| LEPS | Laboratory of Epidemiology and Population Sciences |
| LERB | Laboratory of Endocrinology and Receptor Biology |
| LES | Laboratory Execution System |
| LES | Lipid Extract Surfactant |
| LES | Lower Esophageal Sphincter |
| LESL | Landscape Ecology and Sustainability Laboratory |
| LESL | Law Enforcement Standards Laboratory |