LAAS
Local Area Augmentation System
LACAC
Latin American Civil Aviation Commission
LADGPS
Local Area Differential GPS
LCD
Liquid Crystal Display
LCG
Load Classification Group
LCN
Load Classification Number
LDGPS
Local area Differential Global Positioning Satellite
LED
Light Emitting Diode
LHO
Live Human Organs
LLZ
Localizer (ILS)
LM
Land and Marine
LMM
Locator Middle Marker
LNAV
Lateral Navigation
LOC
Localizer
LOFT
Line Oriented Flight Training
LOM
Locator Outer Marker
LRU
Line-replaceable unit
LRU
Line-replaceable uni