Look up QCD in Wiktionary, the free dictionary.

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: QCD); 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

See also

Search for "qcd" on Wikipedia.

• All pages with titles beginning with QCD
• All pages with titles containing QCD
• KQCD, callsign QCD in region K
• WQCD (disambiguation), callsign QCD in region W

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