IW
# IW

IW may refer to:

## Arts, entertainment and media

* Infinity Ward, a video game developer
   * IW (game engine)
* InfoWorld, an information technology media business
* Industrial Worker, the newspaper of the Industrial Workers of the World
* I. W. Publications, a defunct comic book publisher

## Other uses

* Information warfare
* Irregular warfare
* German Economic Institute (German: Institut der deutschen Wirtschaft Köln e.V.) (IW)
* IW, the signature of one of the master founders of the Whitechapel Bell Foundry
* L85 Individual Weapon (IW), a variant of the British SA80
* AOM French Airlines, IATA code IW
* Wings Air, IATA code IW
* IWBank, an Italian online bank
