- Lagen
- LAN
- Landscape
- Laptop
- Laptophouder
- Laserprinter
- Lava
- LBA
- LBS (Location Based Service)
- LCD projector (Liquid Crystal Display)
- LCD-scherm
- LCOS (Liquid Crystal On Silicon)
- LCoS / D-ILA / SXRD projector
- LDAP (Lightweight Directory Access Protocol)
- LDAP
- LED
- LED beamer
- Lens
- Lettertype
- Level 1 of 2 Cache
- LF
- LFE
- LFE (Low Frequency Effects)
- LGPL
- Lichtsterkte
- LightScribe
- Lijnidentificatie
- Lijnniveau
- Line-out
- Link
- Linkfarming
- Linux
- Listserv
- Lite-versie
- Lithium-Ion batterijen (Li-Ion)
- LNB
- Local
- Log-in
- Log-in
- Log-off
- Logisch station
- Logische bom
- LOL
- Loop
- Loudness
- LPT-poort
- Luidspreker
- Lurken
- Lurker
- Lycos
- Lynx
- LZW-compressie
