Indian Institute of Technology 
Illinois Institute of Technology 
India Institute Of Technology 
I'm Impressed Too 
Indian Institutes of Technology 
Indiana Institute of Technology 
Institute for Information Technology 
Integrated Information Technology 
International Interagency Telecommunic… 
Is It Tight 
IDX Institute of Technology 
Iligan Institute of Technology 
Image Intensification Tubes 
Incident Investigation Team 
Incoming Intercept Trunk 
Index of Inflammability Test 
Indiana Institute Technologyy 
indirect immunofluorescence test 
Industrial Information Transfer 
Infantry Immersion Trainer 
Institute of Industrial Technicians 
Institute of Instrumentation Technolog… 
Instituto de Investigaciones Tecnologi… 
insulin therapy 
Integrated Information Transport 
Integrated Intelligence Team 
Investigator Initiated Trials 
Investment Income Tax 
Ion Implantation Technology 
Islamic Institute of Technology