DDC
DDC may stand for:
Computing
- Distributed Disaggregated Chassis, an open networking design for a router chassis submitted by AT&T to the Open Compute Project.
- Digital distribution copy
- Digital down converter, a method in digital signal processing
- Display Data Channel, a communication protocol between a graphics card and a monitor defined by VESA
Other
- Dansk Datamatik Center, a Danish software research and development centre of the 1980s
- DDC-I, a Danish and American company created from the work of the above
- Deep Dickollective or D/DC
- Defense Documentation Center for Scientific and Technical Information (United States; until 1963: ASTIA Armed Services Technical Information Agency, from 1979: DTIC Defense Technical Information Center)
- Detroit Diesel Corporation
- Dewey Decimal Classification
- Dideoxycytidine or ddC or zalcitabine
- Direct digital control, reading and steering of HVAC devices
- District Development Council
- Dodge City Regional Airport's IATA code
- DOPA decarboxylase or Aromatic-L-amino-acid decarboxylase
- Double disc court
- Dzongkha Development Commission
- United States District Court for the District of Columbia
- Dairy Development Corporation of Nepal
- District Development Committee (in Nepal)
- Double Dealing Character, the fourteenth mainline entry in the Touhou Project video game series.