L1GW Level 1 Gateway LA Location Area (GSM) LAN Local Area Network LANE LAN Emulation (ATM) LAP-B Link Access Procedure, Balanced LAPD Link Access Procedure, canale D LAPM Link Access Procedure for Modems LATA Local Access and Transport Area LBRV Low Bit-Rate Voice circuits LBS Location Based Services LC Local Channel LCD Liquid Crystal Display LD Laser Diode LDAP Lightweight Directory Access Protocol (Internet) LDC Long Distance Carrier LDS Local Digital Switch LEC Local Exchange Carrier LEC LAN Emulation Client (ATM) LECID LEC IDentifier (ATM) LECS LAN Emulation Configuration Server (ATM) LED Light Emitting Diode LEO Low Earth Orbit LES LAN Emulation Server (ATM) LLC Logic Link Control LMDS Local Multichannel Distribution System LMOS Loop Management Operation System LMR Land Mobile Radio LMSC LAN MAN Standard Committee LNA Low Noise Amplifier LOS Line-Of-Sight LOS Loss Of Signal LOSW Loss Of Synchronization Word LPC Linear Predictive Coding LPTV Low-Power Television LRE Long-Reach Ethernet LS Local Server LU Line Unit LVQ Learning Vector Quantization (reti neurali)