Acronym
|
Description
|
|
L |
Radiance (or spectral radiance) |
|
L&T |
Line and Trunk |
|
L5 |
Long haul coaxial carrier system |
|
LA |
Listed Address |
|
LABS |
LATA-wide Business Services |
|
LAD |
LATA
Architecture Database |
|
LADC |
Local Area Data Channel |
|
LADS |
LATA
Architecture Database System |
|
LADS |
Local Area Data Service |
|
LADT |
Local Area Data Transport |
|
LALR |
Lookahead LR (Left-to-Right, Rightmost) |
|
LAMA |
Local Automatic Message Accounting |
|
LAN |
Local Area Network |
|
LAP |
Link Access Procedure |
|
LAPB |
Link Access Protocol B (or Link Access Procedure
for the B channel) |
|
LAPD |
Link Access Protocol D (or Link Access Procedure
for the D channel) |
|
LARC |
Livermore Automatic Research Computer |
|
LASS |
Local Area Signaling Service |
|
LATA |
Local Access and Transport Area (regional calling
area) |
|
LaTS |
Langley Research Center Telecommunications System |
|
LAW |
Legal
Department |
|
LBA |
Linear Bounded Automaton |
|
L-band |
390 MHz to 1550 MHz |
|
LBO |
Line Build-Out network |
|
LBR |
Large Business Remote |
|
LBS |
Load Balance System |
|
LC |
Last Completed |
|
LC |
Loop Closure |
|
L-carrier |
A family of coaxial cable transmission systems |
|
LCB |
Line Control Block |
|
LCC |
Line Class Code |
|
LCC |
Link Control Card (Northern Telecom Inc.) |
|
LCD |
Liquid Crystal Display |
|
LCDM |
Logarithmic Companded Delta Modulation |
|
LCDR |
Local Call Detail Recording |
|
LCE |
Line Concentrating Equipment |
|
LCGN |
Logical
Channel Group Number |
|
LC-I |
Line Concentrator-Identifier system |
|
LCM |
Line Concentrating Module |
|
LCN |
Logical Channel Number |
|
LCN |
Logical
Channel Number |
|
LCP |
Life Cycle Plan |
|
LCP |
Linked Call Processing |
|
LCR |
Least Cost Routing |
|
LCR |
Line Concentration Ratio |
|
LCR |
Least Cost Routing |
|
LDA |
Local Distribution Area |
|
LDIS |
LEC
Data Integration System |
|
LDIT |
Local Digit Interpreter Table |
|
LDM |
Limited Distance Modem |
|
LDN |
Listed Directory Number |
|
LDN |
Local
Distribution Network |
|
LDS |
Labor
Distribution (UTI) |
|
LDS |
Local Digital Switch(ing) |
|
LDS |
Logical
Data Store (IS) |
|
LDSU |
Local Digital Service Unit |
|
LDSU1 |
Local Digital Service Unit - Model 1 |
|
LDSU2 |
Local Digital Service Unit - Model 2 |
|
LDV |
Local
Distribution Vendor |
|
LEAS |
LATA Equal Access System |
|
LEC |
Local Exchange Carrier |
|
LED |
Light Emitting Diode |
|
LEN |
Line Equipment Number |
|
LF |
Line Feed |
|
LF |
Low Frequency (below 3 MHz) |
|
LFU |
Least Frequently Used |
|
LG |
Location Group |
|
LG |
Logic Ground |
|
LGC |
Line Group Controller |
|
LGE |
Line Group Equipment |
|
LI |
Line Interface |
|
LIFO |
Last In-First Out |
|
LIM |
Line Interface Module |
|
LINC |
Laboratory Instrument Computer |
|
LISP |
List Processing |
|
LIT |
Line Insulation Test |
|
LIU |
Link Interface Unit |
|
LLC |
Line Load Control |
|
LLC |
Logical Line Control |
|
LLC |
Lower
Level Compatibility |
|
LLF |
Line Link Frame |
|
LLL |
Low Level Logic |
|
LLN |
Line Link Network |
|
LM |
Line Module |
|
LMC |
LAN Maintenance (or Management) Center |
|
LMC |
Line Module Controller |
|
LME |
Line Module Equipment |
|
LMF |
Language Media Format |
|
LMI |
Local Management Interface |
|
LMOS |
Loop Maintenance Operations System |
|
LMU |
Line Monitoring Unit |
|
LMU |
Line
Monitoring Unit |
|
LNA |
Launch Numerical Aperture |
|
LNA |
Low Noise Amplifier |
|
LNI |
Line Interface (cabinet or frame) |
|
LNNMS |
LattisNet Network Management System |
|
LO |
Line Occupancy |
|
LOA |
Leave
of Absence (HR) |
|
LOB |
Line of Business |
|
Locap |
Low-capacity, low-loss paired cable |
|
LOD |
Line Hunt Overflow to a Directory number |
|
LOE |
Level of Effort |
|
LOE |
Level
of Effort |
|
LOGUTIL |
Output reporting system |
|
LOI |
Letter
Of Intent |
|
LOR |
Line Hunt Overflow to a Route |
|
LOS |
Loss of Signal |
|
LP |
Linear Programming |
|
LP |
Local
Processor |
|
LP mode |
Linearly Polarized mode |
|
LPC |
Linear Predictive Coding |
|
LPCDF |
Low Profile Conventional Distributing Frame |
|
LPN |
Local Packet Network |
|
LQA |
Link Quality Analysis |
|
LRC |
Local
Record Cache |
|
LRC |
Longitudinal Redundancy Check(ing) |
|
LRU |
Least Recently Used |
|
LRU |
Line Replacement Unit |
|
LS |
Least Squares |
|
LSA |
Labor Surplus Area |
|
LSB |
Least significant bit (or byte) |
|
LSBRS |
Large
Scale Business Recovery Services |
|
LSC |
Line Screening Code |
|
LSD |
Line Sharing Device |
|
LSDU |
Low Speed Data Unit |
|
LSF |
Line Switch Frame |
|
LSI |
Large Scale Integration (ed) (circuit) |
|
LSI |
Loop Start Incoming |
|
LSO |
Loop Start Outgoing |
|
LSR |
Loop Signaling Repeater |
|
LSSGR |
Local Switching System General Requirements |
|
LSTTL |
Low-Power Schottky Transistor-Transistor Logic |
|
LSU |
Lone Signal Unit |
|
LT |
Logic Theorist |
|
LTC |
Line Test Center |
|
LTC |
Line Trunk Controller |
|
LTC |
Local Test Cabinet |
|
LTD |
Local
Telephone Division (UTI) |
|
LTD |
Local Test Desk |
|
LTD |
Long
Term Disability (HR) |
|
LTE |
Lightwave Terminating Equipment |
|
LTE |
Line
Terminating Equipment |
|
LTF |
Lightwave Terminating Frame (MX3C/FT3C) |
|
LTMA |
Lightwave Terminating Multiplex Assembly |
|
LTOP |
Lease to Ownership Plan |
|
LTP |
Line Test Position |
|
LTP |
Line Trunk Peripheral |
|
LTP |
Logical Test Port |
|
LTPU |
Logical Test Port Unit |
|
LTRS |
Letters shift |
|
LTS |
Loop Test Subsystem (or Loop Testing System) |
|
LTTS |
Line and Trunk Test Station |
|
LTU |
Line Terminating Unit |
|
LTU |
Line Test Unit |
|
LTWS |
Line and Trunk Work Station |
|
LU |
Line Unit |
|
LU1 |
Line Unit 1 |
|
LU2 |
Line Unit 2 |
|
LU3 |
Line Unit 3 |
|
LWOP |
Lease With Option To Purchase |
|
LXN |
Local Exchange Network |