DDC

DDC may stand for:

Computing

• Digital distribution copy, a pirated movie release type
• Digital down converter, a method in digital signal processing
• Direct digital control, in control theory
• Display Data Channel, a communication protocol between a graphics card and a monitor
• Distributed Disaggregated Chassis, an open design for a router chassis by the Open Compute Project

Organizations

• Dairy Development Corporation, of Nepal
• Dansk Datamatik Center, a defunct Danish software research and development centre of the 1980s
• DDC-I, a Danish and American company created from the work of the Dansk Datamatik Center
• Defense Technical Information Center, formerly the Defense Documentation Center for Scientific and Technical Information
• Detroit Diesel Corporation
• District Development Committee, in Nepal
• District Development Council
• Dzongkha Development Commission
• United States District Court for the District of Columbia

Science and medicine

• Dideoxycytidine, or ddC or zalcitabine
• DOPA decarboxylase, or Aromatic-L-amino-acid decarboxylase

Transport

• Dodge City Regional Airport, Ford County, Kansas, United States (by IATA code)
• Dum Dum Cantonment railway station, Kolkata, West Bengal, India (by Indian Railways station code)

Other uses

• Deep Dickollective, or D/DC
• Dewey Decimal Classification
• Double disc court
• Double Dealing Character, the fourteenth mainline entry in the Touhou Project video game series