DCC
DCC may be:
- Data Communication Channel (PDH/SONET), LAN traffic will be transported in the overhead of the PDH/SONET frame, Byte D1-D3 (DCCR) in Regenerator Section or/and D4-D12 (DCCM) in Multiplex Section;
Data Country Code (ISO7498)(ATM)
- Digital Command Control, a protocol of the NMRA for model railroading
- Digital Compact Cassette, a now-defunct audio cassette format
- digital content creation, a category of tools used for creation of electronic media
- Direct cable connection, for networking two computers together
- Direct Client-to-Client, a protocol for file transfer and direct chat on Internet Relay Chat ("IRC")
- Directed Channel Change, part of the ATSC Transport stream Program and System Information Protocol table
- Distributed Checksum Clearinghouse, a computer algorithm, often used in detecting e-mail spam
- double cotton covered, a type of flexible electric cable which was common before the introduction of plastic insulation materials
- dynamic currency conversion
- Dublin City Council
- Dutchess Community College
- Dallas Cowboys Cheerleaders
- Dallas Christian College
- Day Chocolate Company
- DCC Plc, an Irish investments holding company
- Debian Common Core Alliance
- Defence Construction Canada
- Deputy Chief Constable, a British police rank
- descending chain condition, in the field of order theory in mathematics
- Dicyclohexylcarbodiimide, a peptide coupling reagent used in organic synthesis