| Abbreviation | Definition |
|---|---|
| LDO | Low Drop Out |
| LDOS | Local Density Of States |
| LDR | Light-Dependent Resistor |
| LDR | Low Density Region |
| LDSD | Low Dimensional Structures and Devices |
| LDVS | Locally Dynamic Voltage Scaling |
| LEA | Lamar Electronic Account |
| LEA | Leonardo Electronic Almanac |
| LEAH | Light Electronic Assistive Heuristics |
| LEC | Liquid Encapsulation Czochralski |
| LECAN | Licenced Electrical Contractors Association of Nigeria |
| LECAN | Licensed Electrical Contractors Association of Nigeria |
| LECS | Lakshmi Electrical Control Systems |
| LED | A Light Electrical Distributor |
| LED | Light Emitting Diode |
| LED | Lighted Electronic Display |
| LED | Light-Emitting Diode |
| LED | Low Energy Demand |
| LED | Luminescent Electrical Diode |
| LEED | Low Energy Electron Diffraction |