ECW may refer to:
Professional wrestling
*
Extreme Championship Wrestling (originally Eastern Championship Wrestling), a professional wrestling promotion that operated from 1992 to 2001
*
The Alliance (professional wrestling) (originally the WCW/ECW Alliance), a 2001 World Wrestling Federation stable that included Extreme Championship Wrestling
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ECW (WWE brand), a World Wrestling Entertainment brand from 2006 to 2010 based on the Extreme Championship Wrestling promotion
Wrestling television programs
* ''
ECW Hardcore TV'', produced by the Extreme Championship Wrestling promotion from 1993 until 2000
* ''
ECW on TNN'', produced by the Extreme Championship Wrestling promotion from 1999 to 2000
* ''
WWE ECW'', produced by World Wrestling Entertainment from 2006 to 2010 based on the Extreme Championship Wrestling promotion
Military
*
Electronic counter-warfare, a set of military measures to counteract enemy radars, missile-guidance, etc.
*
English Civil War
The English Civil War (1642–1651) was a series of civil wars and political machinations between Parliamentarians (" Roundheads") and Royalists led by Charles I ("Cavaliers"), mainly over the manner of England's governance and issues of re ...
(s), a series of armed conflicts and political machinations which occurred in England from 1642 to 1651
Other
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Eastern Coach Works, a defunct bus body building company from England
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ECW (file format)
ECW (Enhanced Compression Wavelet) is a proprietary wavelet compression image format used for aerial photography and satellite imagery. It was developed by Earth Resource Mapping, which is now owned by Intergraph, part of Hexagon AB. It is a lossy ...
, an enhanced compressed wavelet file format designed for geospatial imagery
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ECW model in chemistry for Lewis acid–Lewis base interactions
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ECW Press
ECW Press is a Canadian book publisher located in Toronto, Ontario. It was founded by Jack David and Robert Lecker in 1974 as a Canadian literary magazine named ''Essays on Canadian Writing''. They started publishing trade and scholarly book ...
, a Canadian book publisher
{{Disambiguation