Disk or disc may refer to: *

Disk (mathematics) In geometry, a disk (also spelled disc). is the region in a plane bounded by a circle. A disk is said to be ''closed'' if it contains the circle that constitutes its boundary, and ''open'' if it does not. For a radius, r, an open disk is usua ...

, a geometric shape *

Disk storage Disk storage (also sometimes called drive storage) is a general category of storage mechanisms where data is recorded by various electronic, magnetic, optical, or mechanical changes to a surface layer of one or more rotating disks. A disk drive is ...

Music

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

Other uses

Disk (functional analysis) In mathematics, a subset ''C'' of a real or complex vector space is said to be absolutely convex or disked if it is convex and balanced (some people use the term "circled" instead of "balanced"), in which case it is called a disk. The disked hull ...

, a subset of a vector space * Disc (galaxy), a disc-shaped group of stars * ''Disc'' (magazine), a British music magazine * Disc harrow, a farm implement *

DISC assessment DISC assessments are behavioral self-assessment tools based on the 1928 DISC emotional and behavioral theory of psychologist William Moulton Marston. The tools are designed to predict job performance. However, the scientific validity of DISC has ...

, a group of psychometric tests *

Death-inducing signaling complex The death-inducing signaling complex or DISC is a multi-protein complex formed by members of the death receptor family of apoptosis-inducing cellular receptors. A typical example is FasR, which forms the DISC upon trimerization as a result of its ...

Defence Intelligence and Security Centre The Joint Intelligence Training Group (JITG) is the location of the headquarters of both the Defence College of Intelligence and the British Army Intelligence Corps. It is located at Chicksands, Bedfordshire, approximately north of London. Th ...

or Joint Intelligence Training Group, the headquarters of the Defence College of Intelligence and the British Army Intelligence Corps *

Delaware Independent School Conference The Delaware Independent School Conference (DISC) is a high-school athletic conference, whose members are private schools located primarily in Delaware. Its members include: * Sanford School * St. Andrew's School * The Tatnall School * Tower ...

, a high-school sports conference * , a Turkish trade union centre *

Domestic international sales corporation The domestic international sales corporation is a concept unique to tax law in the United States. In 1971, the U.S. Congress voted to use U.S. tax law to subsidize exports of U.S.-made goods. The initial mechanism was through a Domestic Internati ...

, a provision in U.S. tax law *

Dundee International Sports Centre Dundee International Sports Center (DISC) is a sports centre in Dundee, Scotland, opened in the late 1990s. In 1998, DISC staged the European Hockey Championships. In April 2015 it hosted a Celtic Cup match between Scotland and Ireland. It wa ...

, a sports centre in Scotland *

International Symposium on Distributed Computing The International Symposium on Distributed Computing (DISC) is an annual academic conference for refereed presentations, whose focus is the theory, design, analysis, implementation, and application of distributed systems and networks. The Symposiu ...

, an academic conference *

Intervertebral disc An intervertebral disc (or intervertebral fibrocartilage) lies between adjacent vertebrae in the vertebral column. Each disc forms a fibrocartilaginous joint (a symphysis), to allow slight movement of the vertebrae, to act as a ligament to hold t ...

, a cartilage between vertebrae * Disk, a part of plant morphology

Music

Other uses

See also