QCD (disambiguation)

QCD, or Quantum chromodynamics, is the theory of the strong interaction between quarks and gluons.

QCD may also refer to:

Business

 * Quality, cost, delivery, in lean manufacturing
 * Quality Custom Distribution, a subsidiary of Golden State Foods
 * AGFiQ Enhanced Core Canadian Equity ETF (stock ticker: ); see List of Canadian exchange-traded funds

Other uses

 * Qualified Charitable Distribution in US income tax law
 * Quintessential Player, formerly known as Quintessential CD; a freeware media player
 * quasi-circular depression, a type of geographic feature on Mars; see Geology of Mars
 * Quad City Downs, East Moline, Illinois, USA; a horse race track
 * Quantum Cascade Detector, photodetector sensitive to infrared radiation