Ext, ext or EXT may refer to:
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Ext functor
In mathematics, the Ext functors are the derived functors of the Hom functor. Along with the Tor functor, Ext is one of the core concepts of homological algebra, in which ideas from algebraic topology are used to define invariants of algebraic stru ...
, used in the mathematical field of homological algebra
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Ext (JavaScript library)
Ext JS is a JavaScript application framework for building interactive cross-platform web applications using techniques such as Ajax, DHTML and DOM scripting. It can be used as a simple component framework (for example, to create dynamic grids on ...
, a programming library used to build interactive web applications
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Exeter Airport
Exeter Airport , formerly ''Exeter International Airport'', is an international airport located at Clyst Honiton in East Devon, close to the city of Exeter and within the county of Devon, South West England. Exeter has a CAA Public Use Aero ...
(IATA airport code), in Devon, England
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Exeter St Thomas railway station
Exeter St Thomas railway station is a suburban railway station in Exeter, England, serving the suburb of St Thomas and the riverside area. The station is elevated on a low viaduct with entrances on Cowick Street. It is down the line from a ...
(station code), in Exeter, England
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Extended file system
The extended file system, or ext, was implemented in April 1992 as the first file system created specifically for the Linux kernel. It has metadata structure inspired by traditional Unix filesystem principles, and was designed by Rémy Card to o ...
, a file system created for Linux
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Exton station (Pennsylvania)
Exton station is a train station in Exton, West Whiteland Township, Pennsylvania, in the western suburbs of Philadelphia. It is served by most Amtrak ''Keystone Service'' trains and one daily eastbound '' Pennsylvanian'' trip, as well as SEPTA's ...
(Amtrak station code), in Exton, Pennsylvania
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Extremaduran language
Extremaduran ( ext, estremeñu, link=no , es, extremeño) is a group of vernacular Romance dialects, related to the Asturleonese language, spoken in Extremadura and adjoining areas in the province of Salamanca. It is difficult to establish t ...
(ISO language code), spoken in Spain
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Extremeroller
Extremeroller was a steel stand-up roller coaster at Worlds of Fun in Kansas City, Missouri, USA. It was built by Arrow Dynamics and the first stand-up roller coaster in the United States. It was built in 1976 under the name Screamroller. In 1983 ...
, a former roller coaster at Worlds of Fun, Kansas City, Missouri
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Cadillac Escalade EXT, a sport utility truck
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