| Rank | Abbreviation | Meaning |
|---|
| ***** | LESC | Lake Elsinore Soaring Club
| |
| ***** | LESC | Laboratório de Eletroquímica de Superfícies e Corrosão
| |
| ***** | LESC | Laboratory Electrical Safety Committee
| |
| ***** | LESC | Law Enforcement Steering Committee
| |
| ***** | LESC | Legislative Education Study Committee
| |
| ***** | LESC | London Electric Supply Corporation, Ltd.
| |
| ***** | LESC | Light Engineering Service Center
| |
| **** | LESC | Lockheed Electronic Systems Co.
| |
| **** | LESC | Lower Eastside Service Center
| |
| **** | LESC | Life, Earth and Environmental Standing Committee
| |
| **** | LESC | Lockheed Electronic Systems Company
| |
| *** | LESC | Law Enforcement Support Center
| |
| *** | LESC | Life and Environmental Sciences Committee
| |
| *** | LESC | Life and Environmental Sciences
| |
| *** | LESC | London E-Science Centre
| |
| ** | LESC | London E Science Center
| |
| ** | LESC | Launch Escape System Control
| |
| ** | LESC | Landmark Engineering and Surveying Corporation
| |
| ** | LESC | Limbal Epithelial Stem Cell
| |
| * | LESC | Lockheed Engineering Sciences Company
| |
| * | LESC | Lower East Side Collective
| |
| * | LESC | Loch Earn Sailing Club
| |
| * | LESC | Lifecycle Engineering Solutions Center
| |
| * | LESC | Light-Emitting Switch Control
| |
| * | LESC | Law Enforcement & Security Consulting
| |