A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

...LLeft (preceded by runway designation number to identify a parallel runway)
LLocator (see LO, LM)
LAMLogical acknowledgement (message type designator)
LATLatitude
LCALocal or locally or location or located
LDALanding distance available
LDAHLanding distance available helicopter
LDGLanding
LDILanding direction indicator
LENLength
LFLow frequency (30 to 300 kHz)
LGTLight or lighting
LGTDLighted
LIHLight intensity high
LILLight intensity low
LIMLight intensity medium
LLZLocalizer
LMLocator, middle
LMTLocal mean time
LNGLong (used to indicate the type of approach desired or required)
LOLocator, outer
LOCLocalizer
LONGLongitude
LRGLong range
LTDLimited
LVLight and variable (relating to wind)
LVELeave or leaving
LVLLevel
LVPLow Visibility Procedures
LYRLayer or layered
LVTOLow Visibility Take−Off
(C) 2012-18 Jan Hrkal