List of abbreviations: L

LAN Local Area Network
LEO Low Earth Orbit (satellite)
LF Low Frequency (30 to 300 kHz)
LHC Left Hand Circular
LM Land Mobile Service
LMS Land Mobile Service
LMSS Land Mobile-Satellite Service
LMST Light-Weight Multi-Band Satellite Terminal
LOFAR Low Frequency Array
LPD Low Power Device
LSI Large Scale Integration