| Abbreviation | Definition |
|---|---|
| LETL | Loyola Environmental Testing Laboratory |
| LFAB | Lipid Formulation of Amphotericin B |
| LFB | Laboratory Fortified Blank |
| LFCS | Laboratory for Foundations of Computer Science |
| LFD | Laboratory Field Design |
| LFD | Laboratory for Fluorescence Dynamics |
| LFE | Laboratory for Financial Engineering |
| LFF | Laboratory for Freeform Fabrication |
| LFMT | Laboratory of Fluid Mechanics and Turbomachinery |
| LFMT | Laboratory of Fluid Mechanics Turbomachinery |
| LFR | Laboratories for Fundamental Research |
| LFS | Laboratory Field Services |
| LFSU | Laboratory Facilities Services Unit |
| LGBI | Laboratory of Geosphere Biosphere interactions |
| LGDR | Laboratory Grown Diamond Report |
| LGGE | Laboratory of Glaciology and Geophysics of Environment |
| LHBR | Laboratory for Human Biology Research |
| LHE | Laboratory Of High Energies |
| LHMA | Laboratory For High And Medium Activity |
| LHMEL | Laser Hardened Materials Evaluation Laboratory |