Acronyms: L

Acronym	Name
L1	L-band carrier (1575.42 MHz)
L2	L-band carrier (1227.6 MHz)
LAA	Local Airport Advisory
LAANC	Low Altitude Authorization and Notification Capability
LAAS	Local Area Augmentation System
LAAS	Local area augmentation system
LAAS	Low Altitude Alert System
LABS	Leased A B Service
LABS	Los Angeles Basin Study
LABSC	LABS GS-- 200 Computer
LABSC	LABS GS-200 Computer
LABSR	LABS Remote Equipment
LABSW	LABS Switch System
LAC	Logical Access Control
LACAC	Latin American Civil Aviation Commission
LADAR	Laser radar
LADGPS	Local area differential GPS
LAGPS	Local area global positioning system
LAHSO	Land and Hold Short Operations
LAHSO	Land and hold short operation
LAIRCM	Large aircraft infrared countermeasures
LAM	Levels of avionics maintenance
LAN	Local area network
LAP	Landing Area Proposal
LAPB	Link access protocol, balanced
LASER	Light amplification by simulated emission of radiation
LAT	Latitude
LATA	Local Access and Transport Area
LAWRS	Limited Aviation Weather Reporting Service
LAWRS	Limited Aviation Weather Reporting Station
LAWRS	Limited Aviation Weather Reporting System
LBA	Load-Bearing Area
LBA	Luftfahrt-Bundesamt (German equivalent of FAA)
LBR	LAN Based Random Access Plan Position Indicator
LCA	Layered component architecture
LCC	Leadless chip carrier
LCC	Life cycle cost
LCC	Low-cost carrier
LCD	Liquid crystal display
LCF	Link control field
LCF	Local Control Facility
LCGS	Low Cost Ground Surveillance Radar
LCI	Logical channel identifier
LCM	Life cycle management
LCN	Local communications network
LCP	Lighting control panel
LCR	Link connection refusal
LDA	Landing directional aid
LDA	Laterally displaced approach
LDA	Localizer Directional Aid
LDA	Localizer Type Directional Aid
LDA/PRM	Localizer Type Directional Aid/Precision Runway Monitor
LDAP	Lightweight Directory Access Protocol
LDCC	Leaded chip carrier
LDCS	Local departure control system
LDGPS	Local area differential global positioning satellite
LDIN	Lead-- in Lights
LDIN	Lead-In Lights
LDOC	Long distance operational control
LDR	Labor Distribution Reporting
LDR	Landing Distance Required
LDRCL	Low density radio-communications link
LDU	Lamp driver unit
LE	Link establish
LEC	Local Exchange Carrier
LED	Light Emitting Diode
LED	Light-emitting diode
LEO	Low earth orbiting
LF	Low frequency
LFDS	Large Facility Demarcation System
LFE	Lead-free electronics
LFME	Local Flow Management Enhancements
LFR	LF radio range
LGA	LaGuardia Airport
LGA	Low gain antenna
LHP	Lighting HIRF protection
LIDAR	Light detection and ranging
LINCS	Leased Interfacility NAS Communications System
LINCS	Long-haul/leased interfacility national airspace communications system
LIRL	Low Intensity Runway Lights
LIS	Logistics and Inventory System
LISN	Line impedance stabilization network
LLC	Logical link control
LLWAS	Low Level Wind Shear Alert System
LLWAS	Low-level wind shear alert system
LLWAS NE	Low Level Wind Shear Alert System Network Expansion
LLWAS-RS	Low Level Wind Shear Alert System Relocation/Sustainment
LM/MS	Low/Medium Frequency
LME	Link management entity
LMI	Logical management interface
LMM	Locator middle marker
LMS	LORAN Monitor Site
LMS	Logistics Management Specialist
LMT	Local mean time
LNA	Low-noise amplifier
LNAV	Lateral Navigation
LNAV	Lateral navigation
LOA	Letter of Agreement
LOA	Letters of agreement
LOB	Left outboard

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Acronyms: L