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IT Abbreviations & Acronyms: Comprehensive Glossary

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There are currently 67 acronyms in this directory beginning with the letter L.
L
l10n
Localization
L2TP
Layer Two Tunneling Protocol
LAMP
Linux, Apache, Mysql, Php
LAN
Local Area Network
LAR
Large Account Reseller
LATA
Local Access and Transport Area
LB film
Langmuir-Blodgett Film
LBA
Logical Block Addressing
LBM
Location-Based Marketing
LBO
Leveraged Buyout
LBS
Location-Based Service
LC
Low Cost
LCA
Life Cycle Assessment
LCC
Limited Combustible Cable or Leadless Chip Carrier
LCD
Liquid Crystal Display
LCL
Less Than Container Load
LCL layer
Logical Link Control Layer
LCP
Link Control Protocol
LCPC
Life Cycle Product Cost
LDAP
Lightweight Directory Access Protocol
LDCM
Landesk Client Manager
LDD
Locked Down Device
LDIF
Lightweight Directory Interchange Format
LDQ
Longest Delay In Queue
LDSI
Laboratory Data Sharing Interoperability
LEAP
Lightweight Extensible Authentication Protocol
LEC
Local Exchange Carrier
LED
Light-Emitting Diode
LED TV
Led-Backlight Lcd Television
LEED
Leadership In Energy and Environmental Design
LES
Logistics Execution System
Lex
Lexical Analyzer Generator
LFI
Local File Inclusion
LHC
Large Hadron Collider
LI
Location Intelligence
Li-Ion
Lithium Ion Battery
LIDB
Line Information Database
LILO
Linux Loader
linear IC
Linear Integrated Circuit
LINQ
Language Integrated Query
LISP
List Processing
live USB
Operating System On A Stick
LMDS
Local Multi-Point Distribution System
LMGTFY
Let Me Google That For You
LMOF
Last Mile Of Finance
LMS
Learning Management System
LNA
Local Noise Amplifier
LNP
Local Number Portability
LOB
Line-Of-Business
LOINC
Logical Observation Identifiers Names and Codes
LOM
Lights-Out Management
LP
Lean Production
LPAR
Logical Partition
LPT
Line Print Terminal
LQSR
Link Quality Source Routing
LRN
Location Routing Number
LSB
Linux Standard Base
LSI
Large Scale Integration
LTC
Longitudinal Time Code
LTE
Long Term Evolution
LTE-Advanced
Long Term Evolution-Advanced
LTFS
Linear Tape File System
LTL
Less Than Truckload
LTO
Linear Tape-Open
LU
Logical Unit
LUN
Logical Unit Number
LVS
Layout Verification Systems

A quick reference guide for Information Technology (IT) related acronyms and abbreviations.

As a service to IT personnel everywhere (and also for ourselves) we’ve compiled a comprehensive list of IT-related acronyms and abbreviations.

Acronyms can be pronounced as words, like NASA and UNESCO; as individual letters, like FBI, TNT, and ATM; or as both letters and words, like JPEG (pronounced JAY-peg).

Abbreviations formed from a string of initials and usually pronounced as individual letters are more specifically called initialisms or alphabetisms.

No matter how you refer to these IT-related terms, please use our quick reference guide or search TechTerms.com to help decode the world of IT abbreviations and acronyms.

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