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 s ...
, used in the mathematical field of homological algebra
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Ext (JavaScript library), a programming library used to build interactive web applications
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Exeter Airport (IATA airport code), in Devon, England
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Exeter St Thomas railway station (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 ...
, a file system created for Linux
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Exton station (Pennsylvania) (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 ...
(ISO language code), spoken in Spain
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Extremeroller, 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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