L2FLayer Two Forwarding
L2TPLayer Two Tunneling Protocol
L8RLater (as in Good-bye)
L8RG8RLater 'Gater
LALibrary Association
LAALocally Administered Address
LAB&TYDLife's A Bitch & Then You Die.
LACLoop Assignment Center
LADLocal Area Disk
LADSLocal Area Data Service
LADTLocal Access Data Transport / Local Area Data Transport
LAGNAFLet's all get naked and f#$%!
LAGNAFALets All Get Naked and Fool Around
LAISLocal Automatic Intercept System
LALLeased Access Line
LAMLobe Attachment Module
LAMALocal Automatic Message Accounting
LANLocal Area Network
LAN/RMLocal Area Networks Reference Model
LANAOLocal Area Network Automation Option
LANELocal Area Network Emulation
LANICLocal Area Network Interface Card
LANLLos Alamos Nuclear Laboratories
LAPLink Access Procedure / Link Access Protocol
LAPBLink Access Procedure - Balanced
LAP-BLink Access Procedure - Balanced
LAPBLink Access Procedure Balanced
LAPDLink Access Procedure on the D channel
LAPMLink Access Procedure for Modems
LAP-MLink Access Procedure for Modems
LAPXLink Access Procedure half dupleX
LARTLuser Attitude Readjustment Tool
LASERLight Amplification by Stimulated Emission of Radiation
LASSLocal Area Signaling Service / Local Area Switching Service
LASTLocal Area System Transport
LATLaser Ablation Transfer / Local Area Transport
LATALocal Access Transport Area / Local Access and Transport Area
LATILoop Activity Tracking Information
LATISLoop Activity Tracking Information System
LAVLoad AVerage
LAVCLocal Area Vax Cluster
LAWLyrical Association of Writers
LAWNLocal Area Wireless Network
LBLeaky Bucket / Local Bus / Pound (usually as lb)
LBALogical Block Address(ing)
LBLLawrence Berkeley Laboratory
LBOLine BuildOut
LBRVLow Bit Rate Voice
LBSLAN Bridge Server / Load Balance System
LBTListen Before Talk(ing)
LCLine Conditioner / Link Control / Local Channel
LCAMOSLoop CAble Maintenance Operation System
LCCLeadless Chip Carrier / Lost Calls Cleared
LCCISLocal Common Channel Interoffice Signaling/Signing
LCCLLine Card Cable
LCCLNLine Card Cable Narrative
LCDLiquid Crystal Display / Loss of Cell Delineation / Lost Calls Delayed / Line Current Disconnect
LCDNLast Called Directory Number
LCFLog Control Function
LCGNLogical Channel Group Number
LCILogical Channel Identifier / Logical Channel Identific
LCIELightguide Cable Interconnection Equipment
LCLOCLine Card LOCation
LCMLine Concentrating Module
LCNLogical Channel Number(s)
LCPLink Control Protocol
LCRLeast Cost Routing / Line Control Register
LCRMKRLine Card Remarks Retained
LCSELine Card Service and Equipment
LCSENLine Card Service and Equipment Narrative
LCTLarge Capacity Tray
LCT-RTSLanguages Compilers and Tools for Real-Time Systems
LDLAN Destination / Laser Diode / Long Distance
LDAPLightweight Directory Access Protocol
LDCELPLow Delay Code Exciting Linear Prediction
LD-CELPLow-Delay Code Excited Linear Prediction
LDDILocal Distributed Data Interface
LDDSLocal Distributed Data Service
LDEVLogical Device (number)
LDMLimited Distance Modem
LDMTSLong Distance Message Telecommunications Service
LDNListed Directory Number
LDPLaboratory Data Products
LDSLocal Digital Switch
LDTRLocal Descriptor Table Register
LELAN Emulation
LEALaw Enforcement Agency
LEASLATA Equal Access System
LEBCLow End Business Center
LECLAN Emulation Client / Local Exchange Carrier
LECIDLAN Emulation Client Identifier
LECSLAN Emulation Configuration Server
LEDLight Emitting Diode / Lightly Educated Dudes
LEDSLow End Disk Systems
LEEPLarge Expanse Extra Perspective
LEETACLaw Enforcement Electronic Technology Assistance Commi
LEGSSLow End Graphics Sub-System
LENLarge Extension Node / Line Equipment Number / Low End Networks
LENCLLine Equipment Number CLass
LENNILAN Emulation Network-to-Network Interface
LEOSLow Earth Orbit Satellite
LESLAN Emulation Server
LES/BUSLAN Emulation Server / Broadcast and Unknown Server
LESTLow End Systems and Technologies
LFLine Feed (ASCII) / Line Finder / Low Frequency / Largest Frame
LFACSLoop Facilities Assignment and Control System
LFCLocal Function Capabilities
LFMLink Framing Module
LFNLong Fat Network / Long File Name
LGCLine Group Controller
LGNLogical Group Node / Logical Group Number
LHBLine History Block
LHMLord Help Me
LHOLaughing Head Off
LHTLong Holding Time
LHULord Help Us
LILength Indicator / List Item
LibOpLibraries Operator
LICSLogic In Computer Science / Lotus International Character Set
LIDLocal Injection / Detection
LIDBLine Information DataBase
LIFLow Insertion Force
LIFOLast In First Out
LIJPLeaf Initiated Join Parameter
LIKLegends In Kaos
LILOLInox LOader
LIMLine Interface Module / Lotus-Intel-Microsoft
LIMDOWLight Intensity Modulation Direct OverWrite (technology)
LIMSLotus Intel Microsoft Specification
LIPLarge Internet Packet
LIPSLightweight Internet Person Schema
LIPXLarge Internetwork Packet Exchange
LISLegacy Information Systems / Lithium Ion Storage
LISPLISt Processing (programming language) / Lots of Infuriating & Silly Parenthesis
LITLine Insulation Test
LIULine Interface Unit
LIVLink Integrity Verification
LIWLong Instruction Word
LJ(HP) LaserJet
LKGLast Known Good
LLLower Layers
LLAPLocalTalk Link Access Protocol
LLATMILower Layer Asynchronous Transfer Mode Interface
LLCLimited Liability Company / Local Link Control / Logical Link Control )Sublayer / Type 1 or Type 2)
LLC/SNAPLogical Link Control SubNetwork Access Protocol
LLCSLogical Link Control Security
LLFLow Level Format(ing)
LLILunatic Labs Incorporated
LLNLine Link Network
LLPLower Layer Protocol
LLPDULogical Link Protocol Data Unit
LLSLAN - Like Switching
LLSIGLower Layer Special Interest Group
LLTALots and Lots of Thunderous Applause
LLWANPLAN - to - LAN Wide Area Network Program
LMLayer Management
LMAOLaughing My As* Off
LMBLower Memory Block / Left Mouse Button
LMDSLocal Multipoint Distribution Service
LMELayer Management Entity / License Management Facility / Low Magnetic Field
LMFAOLaughing My Fu**ing As* Off
LMILayer Management Interface / Local Memory Interconnect
LMKOAPLet Me Know Of Any Problems
LMMPLAN / MAN Management Protocol
LMMSLAN / MAN Management Service / Local Message Metering System
LMOSLoop Maintenance Operating System
LMSOLaughing My Socks Off
LMTTALeave Me the F* Alone
LMULAN Manager for UNIX
LMWISLick Me Where I Sweat
LMXL MultipleX
LNLoad Number
LNALow Noise Amplifier
LNBLow Noise Block Deconverter
LNDLocal Number Dialing
LNMLAN Network Manager
LNNILAN Emulation Network-to-Network Interface
LOLine Occupancy
LOBJECTLine Of Business obJECT
LOCLibrary Of Congress / Local Operating Company / Loss Of Cell (delineation)
LOCAPLOw CAPacitance
LODLegion of Doom / Level Of Detail
LOD/HLegion of Doom/Hackers
LODHLegion Of Doom Hackers
LOFLock Off-line / Loss Of Frame
LOLLaugh(s) Out Loud / Laughing out loud / Laughed Out Loud / Legion Of Lucifer / Lots Of Luck
LOLFOMClaughing out loud
LONLock On-line
LOPLoss Of Pointer
LORANLong Range Navigation
LORTADLaw on Protection of Personal Data
LOSLine Of Site
LOTSABLegion Opposed to Stupid Asshole Botanists
LPCLinear Predictive Coding / Local Procedure Call
LPCDFLow Profile Combined Distributing Frame
LPDLine Printer Daemon (sometimes as lpd)
LPFLeague for Programming Freedom
LPILines Per Inch (usually as lpi)
LPMLines Per Minute
LPNLocal Packet Network
LPPLightweight Presentation Protocol
LPTLocal Printer Terminal
LPVSLink Packetized Voice Server
LQALine Quality Analysis
LRAPLong Route Analysis Program
LRCLongitudinal Redundancy Check
LRMLAN Reporting Mechanism / Least Recently used Master
LRPLong Range Plan
LRSLine Repeater Station
LRSSLong Range Switching Studies
LRULeast Recently Used (algorithm)
LSLine Stabilizer
LS/LCLine Stabilizer / Line Conditioner
LSALimited Space-charge Accumulation
LSAPLink Service Access Point
LSAPILicensing Server Application Program Interface
LS-APILicensing Server Application Program Interface
LSBLeast Significant Bit / Lower Side Band
LSDLeast Significant Digit
LSDULink Service Data Unit
LSELanguage Sensitive Editor / Local Single-layer Embedded / Local System Environment
LSELLink SELector
LSHMBBLaughing So Hard My Belly is Bouncing
LSHMBHLaughing So Hard My Belly Hurts
LSHTTARDMLLaughing So The Tears Are Running Down My Leg
LSILarge Scale Integrated (circuitry) / Large Scale Integration
LSLLink Support Layer
LSLCLine Stabilizer / Line Conditioner
LSMLogical Storage Manager / Lotus Smart Movie (file format)
LSNLogical Session Number
LSPLink State Packet
LSRLeaf Setup Request
LSRPLocal Switching Replacement Planning (system)
LSRRLoose Source and Record Route
LSSLoop Switching System
LSSULink Status Signal Unit
LSVLine Status Verifier
LTLine Termination
LTALine TurnAround
LTABLine Test Access Bus
LTBLast Trunk Busy
LTCLocal Test Cabinet
LTDLimited / Local Test Desk
LTDILearning and Technology Dissemination Initiative
LTELine Terminating Entity
LTFLightwave Terminating Frame / Line Trunk Frame
LTGLine Trunk Group
LTIPLaughing Till I Puke
LTMLAN Traffic Monitor
LTNSLong Time No See
LTPLink Test Pulse
LTRSLetter Shift
LTSLaughing To Self / Loss Test Set
LULocal Use / Logical Unit
LUALogical Unit Application
LUGLocal User Group
LUNLogical Unit Number
LUNILAN emulation User-to-Network Interface
LUTLook-Up Table
LUVLisp Users and Vendors (conference)
LUWLogical Units of Work
LUWAMHLove You With All My Heart
LVMLine Verification Module / Logical Volume Manager
LWSPLogical White SPace
LWTListen While Talk
LXELightguide eXpress Entry
LYLove Ya
LYTBLove you too babe
LZWLempel-Ziv-Welch (compression algorithm)


LAC                :- Line of Actual Control

LAHDC          :- Ladakh Hill Development Council

LASER           :- Light Amplification by Stimulated Emission of Radiation

LCM               :- Lowest  Common  Multiple

LDC                :- Lower Division Clerk

LIBOR           :- London Inter Bank Offered Rate

LIC                 :- Life Insurance Corporation of India

LLB                :- Bachelor of Law

LLD                :- Doctor of Law

LLM               :- Master of Law

LMG              :- Light Machine Gun

LOC                :- Line of Control

LOAC             :- Line of Actual Control

LPA                 :- Laws Prevention Association of India

LPG                :- Liquefied Petroleum Gas

LSD                :- Lysergic acid Di-ethylamide

LTTE              :- Liberation Tigers of Tamil Elam