L

LAI - Local Area Identification

LAP
Link Access Protocol

LAN
Local Area Network

LANS
Local Area Network Services



LED - Light Emitting Diode
(a semiconductor device that illuminates when electricity passes through it. Often used as an indicator light, or to spell out words and numbers. LEDs come in many colors, and some LEDs contain multiple elements and are therefore capable of multiple colors. Provides good visibility in direct sunlight and in darkness)



LEO - Low Earth Orbit
( refers to satellites which orbit the Earth at around 1,000 kilometres)


LPT - Line Print Terminal

LMSS
Land Mobile Satellite Service

Lock
A function on a cellular phone which, when activated, prevents use of the phone until the user enters a security code

LCD - Liquid crystal display


Lithium Ion battery:
a type of rechargeable battery for cell phones which is generally lighter weight than earlier battery types, has a relatively longer cycle life, and generally does not suffer from “memory” effect. 

Lithium Polymerbattery:
a battery technology similar to lithium ion but allows the battery to be molded to any shape allowing greater flexibility for mobile phone designers.
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