IW

IW may mean:

* IW is the IATA code for AOM French Airlines
* Induction welding
* Information warfare
* InformationWeek, a magazine
* Information worker, a labor category for IT marketing materials
* Inside wiring
* Interwoven, an enterprise software company, also abbreviated as IWOV.
* Intentional Walk, a type of walk in baseball
* Iraq War, USA-Iraq conflict
* Irish Wolfhound, a breed of dog
* The Iron Warrior, the official student newspaper of the University of Waterloo Engineering Society
* The former ISO 639 language code for Hebrew, it was changed to HE
* Infinity Ward, a computer game developer
* , a computer game