Disc

Disk or disc may refer to:
 * Disk (mathematics), a two dimensional shape, the interior of a circle
 * Disk storage
 * Optical disc

Music

 * Disc (band), an American experimental music band
 * Disk (album), a 1995 EP by Moby

Other uses

 * Disc harrow, a farm implement
 * Discus throw or disc throw, a track and field event involving a heavy disc
 * Intervertebral disc, a cartilage between vertebrae
 * Disk (functional analysis), a subset of a vector space
 * Disc (galaxy), a disc-shaped group of stars
 * Disc (magazine), a British music magazine
 * Disk, a part of a flower
 * Disc number, numbers assigned to Inuit by the Government of Canada

Abbreviations

 * Death-inducing signaling complex
 * DISC assessment, a group of psychometric tests
 * Defence Intelligence and Security Centre or Joint Intelligence Training Group, the headquarters of the Defence College of Intelligence and the British Army Intelligence Corps
 * Delaware Independent School Conference, a high-school sports conference
 * Devrimci İşçi Sendikaları Konfederasyonu, a Turkish trade union centre
 * Domestic international sales corporation, a provision in U.S. tax law
 * Dundee International Sports Centre, a sports centre in Scotland
 * International Symposium on Distributed Computing, an academic conference