Long Distance Relationship Land Disposal Restrictions Light Dependent Resistor Land Disposal Restriction Low Data Rate linear dynamic range Large Deployable Reflector LEADER Light-Dependent Resistor Line Driver Receiver linear depolarization ratio Local Distribution Radio low dose rate low-dose radiation Aero Lider labor delivery room Labor Distribution Reporting labor, delivery, recovery Landauer, Inc. Lead Development Representative Lean Depot Repair lifetime data repository ligase detection reaction ligation detection reaction Light Dependant Resistor Light Dependant Resistors Light Detect Resistor Limited distribution reports Limiting Dome Ratio Limiting Draw Ratio