sort by Rank | Alpha
| Possible Meanings | Rank |
| Center for Change in Transition Services | **** |
| Clinical and Translational Sciences | **** |
| Capitol Complex Telephone System | *** |
| Camden County Technical Schools | *** |
| Core Components Technical Specification | *** |
| Committee for Conflict Transformation Support | *** |
| Common Command and Telemetry System | *** |
| Council of Technical Societies | *** |
| Core Component Technical Specification | *** |
| Contemporary College of Therapeutic Studies | *** |
| compressive celiac trunk stenosis | ** |
| Cendant Corporate Travel Solutions | ** |
| Central Coast Telephone Systems | ** |
| Cambridge Communications and Technical Services | ** |
| Collaborative Corneal Transplantation Studies | ** |
| Crow Creek Tribal Schools | ** |
| Capital Conservator Treasury Services | ** |
| Computerised Cutting Technology Services | ** |
| Center for Community Technology Support | ** |
| Cabarrus County Transportation Service | * |
| Center for Community Technology Services | * |
| Center for Counselor Training and Services | * |
| Central Counselling Training Service | * |
| Chemical Cloud Tracking System | * |
| Child Care Tracking System | * |
| Capital Complex Telephone System | * |
| China Comfort Travel Service | * |
| Contact Center Technology Symposium | * |
| Consolidated Communications Telecom Services | * |
| Cardiac Care Trainer System | * |
| Canadian Communications Technology Satellite | * |
| Canaveral Council of Technical Societies | * |
| China China in Time and Space | * |
| Clue Club Theme Song | * |
| Crummy Crunchy Theme Song | * |
| Custom Car and Truck Site | * |