In chemistry, biology or biochemistry may refer to

• Deleted in Colorectal Cancer gene, and the receptor product of the same name.
• Dicyclohexylcarbodiimide, a peptide coupling chemical reagent used in organic synthesis

In buisness may refer to (corporation, enterprise...etc)

• DCC Associates - A UK based management and business consultancy
• Day Chocolate Company
• Digital Compact Classics, a record company well-known for releases remastered by Steve Hoffman
• DCC Plc, an Irish investments holding company
• DCC Doppelmayr Cable Car, cable car company.

In computing may refer to

• Data Communication Channel, (PDH/SONET), a SDH/PDH/SONET LAN traffic that can use to monitor telecommunication radio or X.25 network traffic.
• 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)
• Distributed Checksum Clearinghouse, a computer algorithm, often used in detecting e-mail spam
• Data Country Code (ISO 7498)(ATM). Information system

In education may refer to:

• Dallas Christian College
• Danville Community College, a junior college in Danville, Virginia
• Dutchess Community College

In organizations may refer to

• DCC Alliance, a now-defunct Debian-based industry consortium.
• Digital Copyright Canada, a group advocating against excessive intellectual property laws in Canada
• Downcounty Consortium, A Consortium of five High Schools In Montgomery County (Maryland) Public School System
• Dublin City Council
• Dunedin City Council

In Other Science May refer to

• Descending Chain Condition, in the field of order theory in mathematics
• Directed Channel Change, part of the ATSC Transport stream. (Multimedia Broadcasting (TVs).
• Digital Command Control, a system for controlling model trains
• Digital Compact Cassette, a now-defunct audio cassette format
• Dynamic Currency Conversion
• Dallas Cowboys Cheerleaders
• Darrins Communication Center, a building at Rensselaer Polytechnic Institute

of the PDH/SONET frame, Byte D1-D3 (DCCR) in Regenerator Section or/and D4-D12 (DCCM) in Multiplex Section;

• Defence Construction Canada
• Deira City Centre, one of the largest shopping malls in Middle East
• Deputy Chief Constable, a British police rank
• Digital Curation Centre, UK Centre of Leadership in supporting research, development, and services in digital longevity
• Double Cotton Covered, a type of flexible electrical cable which was common before the introduction of plastic insulation materials
• Dungeon Crawl Classics line of d20 adventures.
• Dynamic Consumption Control, parameter used on Whirlpool washing machines

Other uses

• The Roman number for 700.