IIT
IIT is an abbreviation for:
- Illinois Institute of Technology in Chicago
- Indian Institute of Technology , a group of technical universities in India
- Industrial information technology , a structural level in the construction of industrial networks
- Inha Institute of Technology , former name of the private Inha University in Incheon, South Korea
- Integrated Information Technology , American semiconductor manufacturer
- International Investment Treaty , see Investment Protection Agreement
- Investigator initiated trial (also academic study), a clinical study initiated by scientists, universities or study centers