HITT Views 7 meanings found HITT can denote a traffic‑technology institute, a medical condition involving heparin, or intensive training programs in tactical, tourism, or housing sectors. Miscellaneous High Intensity Tactical Training Heparin Induced Thrombocytopenia and Thrombosis Here Is The Top Community High Impact Tourism and Training Computing Holland Institute of Traffic Technology Business Hitsgalore.Com, Inc. Housing Industry Trade Training