| Abbreviation | Definition |
|---|---|
| LF | Lever Filler |
| LFBGA | Low-profile Fine-pitch Ball Grid Array |
| LFBL | Little Blinky Lights |
| LFD | Large format display |
| LG | Light Guide |
| LG | Lucky Goldstar |
| LIF | Low Insertion Force |
| LIM | Line Interface Module |
| LIM | Linear Induction Motor |
| LiMP | Linux Multi-media Player |
| LISW | Light-Induced Self-Written |
| LKG | Last Known Good |
| LLD | Low Level Design |
| LLDL | Low-Level Differential Logic |
| LLI | Low Level Interface |
| LMB | Local Monitor Board |
| LMI | Local Memory Interface |
| LMS | Laser Measurement System |
| LNB | Low Noise Block converter |
| LO | Local Oscillator |