sort by Rank | Alpha
| Possible Meanings | Rank |
| College of International and Security | **** |
| China International Sports Travel | *** |
| Computer Information Systems Technology | *** |
| College of Information Science and Technology | *** |
| Commonwealth of Indipendent States | *** |
| Corporate Information Systems and Technologies | *** |
| Cummulative Interceptive Supportive Therapy | ** |
| Cumulative Interceptive Supportive Therapy | ** |
| Chitose Institute of Science and Technology | ** |
| Centre for Information Science and Technology | ** |
| Computer-integrated surgery and therapy | ** |
| Computer Information Systems Technologies | ** |
| Centre of Information Society Technologies | ** |
| Center for Information Security Technologies | ** |
| Clegg Impact Soil Tester | ** |
| Cambridge Institute of Science and Technology | ** |
| Centre for Information Systems Training | ** |
| Center for Information and Security Technologies | ** |
| Community Internet Search Tool | ** |
| Computer Information Systems Technician | ** |
| Center for Information Strategies and Technologies | ** |
| Center for Information Systems | ** |
| Canonical Instruction Segment Table | * |
| China International Symposium on Tribology | * |
| Clinical Investigator Student Trainee | * |
| Computer Integrated Surgery and Therapy | * |
| Chungsan Institute of Science and Technology | * |
| Computer Information Systems and Technology | * |
| Critical Incident Stress Teams | * |
| Cryogenic Infrared Spectrometers and Telescopes | * |
| Centre International de la Science et de la Technologie | * |