ITW may refer to: Illinois Tool Works International Thriller Writers Institute of Technology for Women, former name of the Usha Mittal Institute of Technology Inter Air (ICAO airline code: ITW; callsign: INTER WINGS), see List of airline codes (I) Ibuoro language (ISO 639 language code: itw) idiopathic toe walking, a form of toe walking Income Tax Withholding (ITW), a type of notation found on Australian business activity statements Informations Télédiffusion Webmedia (ITW), french media See also IWT (disambiguation) WTI (disambiguation) wit (disambiguation) tiw (disambiguation) TWI (disambiguation)