CLD may refer to:
Medicine Cholesterol-lowering drug Chronic liver disease Chronic lung disease Chronic lifestyle disease
Transport Chelsfield railway station in Orpington, London (National Rail station code: CLD) ChairLift Detachable, a classification of a Detachable chairlift McClellan–Palomar Airport in CarLsbaD, California (IATA Code: CLD)
Science and technology Causal loop diagram for modeling dynamic systems The Center for Life Detection, a NASA-supported collaboration of researchers in the science of detecting life beyond the Earth The Commercial LEO Destinations program, a NASA project to support private businesses building in low Earth orbit Chaldean Neo-Aramaic (language), in ISO 639-3 code (list of all codes beginning with "c") , the clear direction flag instruction on x86 compatible CPUs, opposite of CLD chromophore in organic chemistry and polymeric nonlinear optics CLD player, a series of Laserdisc players with CD playback from Pioneer Color layout descriptor, a summary used in digital image processing to capture the spatial distribution of color in an image Command Definition Language, for defining commands for use with DIGITAL Command Language Configurable logic device, synonym for programmable logic device (PLD) Constrained-layer damping, a mechanical engineering technique for suppression of vibration Current limiting diode, otherwise known as constant current diode in electronics
Other Charles Lutwidge Dodgson, the real name of Lewis Carroll Christian Leroy Duncan, English professional mixed martial artist