| 释义 |
- Science, medicine and technology
- Other uses
LDR may refer to: Science, medicine and technology- Labor and delivery room, a room(s) in hospitals used for childbirth
- Landing distance required, in aviation; see landing performance
- .ldr, the file extension for LDraw 3D modeling software
- Lift-to-drag ratio, in aerodynamics
- Low dynamic range rendering, a term used in 3D computer graphics rendering; compare with high dynamic range rendering
- Limited Distribution Release, a limited release of a patch or hot fix for Microsoft Windows
- Light Dependent Resistor, or photoresistor, an electronic component
- Lateral digit reduction, a concept in paleontology to explain the wing formation in birds; see Origin of birds#Digit homology
Other uses- European Liberal Democrat and Reform Party (European Parliament group), abbreviated as LDR from 1985 to 1994
- Lecture and dissertation room, a large room used for instruction, typically at a college or university
- Long-distance relationship, an intimate relationship that takes place when the partners are separated by a considerable distance
- Luxembourg Depositary Receipt
- Lana Del Rey, an American singer-songwriter
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