L
L - Liter(s)
L/M - Litres Per Minute
L4 - Four Cylinder Inline Engine
LATCH - Lower Anchors and Tethers for CHildren
LB - Long Box, Long Bed
LCD - Liquid Crystal Display
LCM - Lighting Control Module
LDCL - Left Door Control Locking
LDCM - Left Door Control Module
LDDT - Light Duty Diesel Truck
LDGT - Light Duty Gasoline (fueled) Truck
LDM - Lamp Driver Module
LDP - Leak Detection Pump
LDR - Low Data Rate
LDUTY - Light Duty
LEADER - Low Emissions Advanced Engine Range
LED - Light Emitting Diode
LEP - Light Emitting Polymer
LEV - Low Emissions Vehicle
LF - Left Front
LFC - Lamp Fault Code; Low Fan Control
LFCF - Low Speed Fan Control Fault
LFCS - Low Flow Cooling System
LFP - Low Fuel pump
LFWS - Left Front Wheel Speed
LGM - Lift Gate Module
LH - Left Hand
LIE - Laterally Inclined Engine
LI-ION - Lithium-ion (battery)
LM - Lumens
LMD - Left Mid Door
LNG - Liquid Natural Gas
LO - Low
LOMA - Lifter Oil Manifold Assembly
LONGFT1 - Long Term Fuel Trim Bank 1 %
LONGFT2 - Long Term Fuel Trim Bank 2 %
LOS - Limited Operation Strategy
LPA - Low Pressure Accumulator
LPG - Liquified Petroleum Gas
LPM - Litres Per Minute
LPO - Limited Production Option
LPS - Low Pressure Sensor
LR - Left Rear; Loaded Radius
LRA - Latching Rocker Arm
LRD - Left Rear Door
LRN - Learn
LSD - Limited Slip Differential
LSEGR - Linear Solenoid Exhaust Gas Recirculation
LSP and BV - Load Sensing Proportioning and Bypass Valve
LSUV - Luxury Sport Utility Vehicle
LT - Left; Long Term (Fuel Trim)
LTA - Low Temperature Aftercooling
LTD - Long-Travel Dampened (clutch)
LTPI - Low Tire Pressure Indicator
LTPWS - Low Tire Pressure Warning System
LUS - Lock-Up Solenoid
LV8 - Load Variable 8 Cylinder
LVDT - Linear Variable Differential Transducer
LVL - Level
LWB - Long WheelBase