| Abbreviation | Definition |
|---|---|
| CTL | Combination To Locker |
| CTL | Computer Technology Laboratory |
| CTLL | Centre for Theories of Language and Learning |
| CTNS | Center for Theology and the Natural Sciences |
| CTP | Coach Training Program |
| CTRA | Clinical Trials Research Administration courses |
| CTRC | Campus Technology Resource Center |
| CTRC | Canada Technology and Research Centre |
| CTRC | Cancer Therapy and Research Center at the University of Texas |
| CTRC | Clinical and Translational Research Center |
| CTRC | Curriculum Technology Resource Center |
| CTRD | Centre for Tourism Research and Development |
| CTRE | Center for Teaching and Research Excellence |
| CTRE | Center for Transportation Research and Education |
| CTRI | Center for Tobacco Research and Intervention |
| CTRI | Clinical Training Research Institute |
| CTS | Career Technology Studies |
| CTS | Center for Telangana Studies |
| CTS | Classroom Technology Services |
| CTS | Continental Theological Seminary |