CIT
- CIT (gene)
- CIT Group
- CIT Program Tumor Identity Cards
- CIT School
- California Institute of Technology
- Canadian Institute of Technology
- Canberra Institute of Technology
- Canine infectious tracheobronchitis
- Carnegie Mellon University
- Cash-in-transit
- Cebu Institute of Technology – University
- Center for Information Technology
- Changchun Institute of Technology
- Changshu Institute of Technology
- Chartered Institute of Transport
- Chiba Institute of Technology
- China Railway comprehensive inspection trains
- Chislehurst railway station
- Chungyu Institute of Technology
- Cit (consciousness)
- Closed inflatable trampoline
- Coimbatore Institute of Technology
- Collagen induction therapy
- CollegeInsider.com Postseason Tournament
- Compagnia Italiana Turismo
- Confederación Interamericana de Trabajadores
- Conflict Intelligence Team
- Cork Institute of Technology
- Counselor-in-Training
- Crisis intervention training
- Critical incident technique
- RTI-55
- Shymkent International Airport
- Wellington Institute of Technology
- Çit, Kemaliye
- Çit, Taşköprü