L

L1 (Level 1)

L2 (Level 2)

L3 (Level 3)

LAN (local area network)

LAPM (link-access procedure for modems)

LBA (logical block address)

LCC (leadless chip carrier)

LCD (liquid crystal display)

LED (light-emitting diode)

LGA (Land Grid Array)

LIF (Low Insertion Force)

LIM (Lotus Intel Microsoft)

LLF (low-level formatting)

LPT (line printer)

LSI (large-scale integration)

LTO (linear tape-open)

LUN (logical unit number)

LVD (low voltage differential)

LZW (Lempel Ziv Welch)