| LD/R | Laser Designator/Rangefinder 
| Others |
| LDR | Labor Deliver Recovery
| Others |
| LDR | Labor, Delivery, and Recovery
| Others |
| LDR | Laderdruckregelung
| Others |
| LDR | Lana Del Rey
| Others |
| LDR | Land Development Regulations
| Others |
| LDR | Land Disposal Restrictions
| Others |
| LDR | Large Deployable Reflector
| Others |
| LDR | Lead disclosure rule
| Others |
| LDR | Lead Down Range
| Others |
| LDR | Leader
| Others |
| LDR | Leadership Development Resource
| Others |
| LDR | Leadership Development Roundtable
| Others |
| LDR | Length of Directory Record
| Others |
| LDR | Let Down Ratio
| Others |
| LDR | Lethal-Dose Radiation
| Others |
| LDR | Light dependant resistor
| Others |
| LDR | Light Dependent Reaction
| Others |
| LDR | Light Dependent Resistor
| Others |
| LDR | Light Dependent Resistors
| Others |
| LDR | Light Dry Red
| Others |
| LDR | Light-Dependent Resistor
| Others |
| LDR | Lightweight Data Replicator
| Others |
| LDR | LIGO Data Replicator
| Others |
| LDR | Lime Disease Recovery
| Others |
| LDR | Limit Data Rate
| Others |
| LDR | Link Delivery Ratio
| Others |
| LDR | Liquide De Refroidissement
| Others |
| LDR | Listener Driven Radio
| Others |
| LDR | Loader
| Others |
| LDR | Local Data Record
| Others |
| LDR | Local Distribution Radio
| Others |
| LDR | Lodar Airport
| Others |
| LDR | Log of Discount Rate
| Others |
| LDR | Long Distance Race
| Others |
| LDR | Long Distance Racing
| Others |
| LDR | Long Distance Radions
| Others |
| LDR | Long Distance Reflexive
| Others |
| LDR | Long Distance Relationship
| Others |
| LDR | Long Distance Relationships
| Others |
| LDR | Long Distance Release
| Others |
| LDR | Long Distance Riding
| Others |
| LDR | Long Distance Running
| Others |
| LDR | Longitudinally Diverse Reverence
| Others |
| LDR | Louisiana Department of Revenue
| Others |
| LDR | Low Data Rate
| Others |
| LDR | Low Density Region
| Others |
| LDR | Low Dirt Retention
| Others |
| LDR | Low Dose Radiation
| Others |
| LDR | Low Dose Rate
| Others |
| LDR | Low Dynamic Range
| Others |
| LDR | Low-Dose Radiation
| Others |
| LDR | Lutheran Disaster Response
| Others |