Sector may refer to:
Places
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Sector, West Virginia, U.S.
Geometry
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Circular sector, the portion of a disc enclosed by two radii and a circular arc
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Hyperbolic sector, a region enclosed by two radii and a hyperbolic arc
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Spherical sector, a portion of a sphere enclosed by a cone of radii from the center of the sphere
Social and economic
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Business sector, part of the economy which involves the trading and sale of products by companies
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Economic sector, the manufacturing, finance and production of goods for consumers
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Private sector, business activity created by private enterprise for profit
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Public sector, delivers social services, infrastructure and institutions administered by government
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Voluntary sector, a non-profit and voluntary part of an economy provided by organisations
* The sector of the sector directive in
government procurement in the European Union
Computing
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Cylinder-head-sector, an early method for giving addresses to blocks of data on a hard drive
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Disk sector, a subdivision of a track on a disk
* Sector, or zone, in
portal rendering
In computer-generated imagery and real-time 3D computer graphics, portal rendering is an algorithm for visibility determination. For example, consider a 3D computer game environment, which may contain many polygons, only a few of which may be vi ...
*
Sector/Sphere, an open source software suite
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Sector (instrument), a historic calculating instrument
Other uses
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Sector (country subdivision)
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United States Coast Guard Sector, a shore-based unit of the U.S. Coast Guard
* Sector, a fictional area of space, e.g. in the
''Foundation'' series, ''Star Wars'', ''StarCraft'', ''Warhammer 40,000'', ''Lollipop Chainsaw''
** Sector, or galactic quadrant,
regions of space in ''Star Trek''
* Sector, and
Sector No Limits, watch brands
See also
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*
*
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Area (disambiguation)
Area is a quantity of a two-dimensional surface. It may also refer to a region.
Areas or Areas may also refer to:
Art, entertainment, and media
* Area (band), an Italian 70s progressive rock and jazz fusion band
* ''Area'' (EP), a 2005 EP by t ...
*
Region (disambiguation)
Region is a term used by contemporary geographers to describe an area of land or water that is part of a larger whole.
''Region'' or ''Regional'' may also refer to:
Transportation
*RegionsAir, an airline based in the United States
* Regional air ...
*
Zone (disambiguation)
Zone or The Zone may refer to:
Places Climate and altitude zones
* Death zone (originally the lethal zone), altitudes above a certain point where the amount of oxygen is insufficient to sustain human life for an extended time span
* Frigid zone, ...
* ''
Sectoria
''Sectoria'' is a small genus of Nemacheilidae, stone loaches native to eastern Asia.
Species
There are currently two recognized species in this genus:
* ''Sectoria atriceps'' (Hugh McCormick Smith, H. M. Smith, 1945)
* ''Sectoria heterognathos' ...
'', a small genus of stone loaches
{{disambiguation