DC. DC most often refers to:
 Washington, D.C. (District of Columbia), the capital of the United States
 DC Comics, an American comic book publisher
 Direct current, electric current which flows in only one direction

DC, D.C., D/C, Dc, or dc may refer to:

Places 

 Bogotá, Distrito Capital, the capital city of Colombia
 Dubai City

Science, technology and mathematics 

 dC, decicoulomb, a tenth of a Coulomb, the SI unit of electric charge
 New Zealand DC class locomotive
 Methylphosphonyl dichloride, a chemical weapons precursor
 A don't care term, in digital logic

Biology and medicine 

 Dendritic cell, a class of immune cell
 Doctor of Chiropractic, a qualification in alternative medicine

Computing 

 dc (computer program), a command-line based calculator on Unix-derived systems
 DC coefficient, in a discrete cosine transform
 Data center, a physical location housing computing-related gear
 Device context, part of the legacy Microsoft Windows graphics API
 Differential cryptanalysis
 DigiCipher, a digital encoding scheme
 Direct Connect (protocol), for file sharing
 Domain Component, an attribute in LDAP
 Domain controller, a server used to manage a Microsoft Windows domain
 Dublin Core, a metadata standard
 Dynamic contrast, an LCD technology

Mathematics 

 dc (elliptic function), in complex analysis
 Axiom of dependent choice, in set theory
 DC, 600 in Roman numerals
 DC, 220 in hexadecimal

Arts, entertainment and media 

 D.C. (TV series)
 Detective Comics, a comic book series published by DC Comics
 DC Inside, a South Korean internet forum
 "DC" (Succession), a television episode

Music 

 Da capo, a musical term
 Destiny's Child, an American R&B group
 Drum Connection, a German pop group

Video games 

 Da Capo (visual novel)
 Desert Combat, a Battlefield 1942 mod
 Dino Crisis, a survival horror game series

Companies and products 

 DC Recordings, a record label
 DC Shoes, an American sports footwear company
 Delta Clipper, a proposed rocketship series by McDonnell Douglas
 DC (Douglas Commercial), a series of aircraft by the Douglas Aircraft Company (and later McDonnell Douglas)
 Dyson vacuum cleaners, which use product code prefix DC
 Golden Air, an airline (IATA code DC)

Government, law, and military 

 Christian Democracy (Italy), a political party
 Christian Democracy (Brazil), a political party
 Detective constable, a police rank
 District collector, an Indian Administrative Service position
 Deputy commissioner, an administrative rank
 Dossier criminal, in Indian policing

People 

 D/C, stage name of British singer-songwriter Dan Caplen
 Daniel Cormier (born 1979) Olympic wrestler and heavyweight mixed martial artist
 David Coulthard (born 1971) British racing driver, known as DC
 DC., the standard author abbreviation for botanist Augustin Pyramus de Candolle (1778–1841)
 Donald L. Cox (1936–2011), American leader of the Black Panther Party, known as Field Marshal DC

Religion 

 DC, a dominical letter indicating a leap year starting on Thursday
 Christian Doctrine Fathers, a Catholic organization
 Daughters of Charity of Saint Vincent de Paul, a Society of Apostolic Life for women within the Catholic Church
 Deuterocanon, books of the Bible which are considered non-canonical by Protestant denominations

Schools 

 Delaware County Christian School, in Pennsylvania, US
 Dhaka College, in Bangladesh
 Dominican Convent High School, Bulawayo, a Catholic high school for girls in Zimbabwe
 Dominican Convent Primary School, Bulawayo, a Catholic preparatory school for girls in Zimbabwe

Sports 

 Delhi Capitals, an Indian Premier League cricket franchise
 Deccan Chargers, a former Indian Premier League cricket franchise

Other uses 

 Distribution center, a building stocked with goods for delivery
 Dream character, an imaginary entity in a person's dreams
 Drower Collection, a collection of Mandaic manuscripts held at the Bodleian Library in Oxford, United Kingdom

See also 

 
 
 D&C (disambiguation)
 AC/DC (disambiguation)
 Divide and conquer (disambiguation)