L

L2F         Layer 2 Forwarding

L2TP        Layer 2 Tunneling Protocol

LAN         Local Area Network 

LAPS        LAN Adapter Protocol Support Program

LBL         Label

LCD         Liquid Crystal Display

LCS         Lotus Communication Server

LDAP        Lightweight Directory Access Protocol

LDMF        Librarian Disc Master File

LDS         Linear Data Set

LDT         Local Descriptor Table

LE          Low End (system)

LEC         LAN Emulation Client

LEC         Local Exchange Carrier

LED         Light Emitting Diode

LF          Linefeed

LIC         Line Interface Computer

LIFO        Last In, First Out

LILO        Last In, Last Out

LILO        Linux Loader

LIM-EMS     Lotus Intel Microsoft EMS

LIOCS       Logical Input/Output Control System

LISP        List Programming

LLC2        Logical Link Control Layer 2

LOC         Lines Of Code

LOS         Local Operator System

LPI         Lines Per Inch

LRC         Longitudinal Redundancy Checking

LRU         Least Recently Used

LSD         Least Significant Digit

LSI         Large Scale Integration -> VLSI

LU          Logical Unit

LUB         Logical Unit Block

LUT         Look Up Table

LVT         Light Valve Technology

LW          Line Work

LZ          Lempel-Ziv

LZW         Lempel-Ziv-Welch