| CTLS | Cannabis Tracking and Licensing System
| Others |
| CTLS | Center for Teaching Learning and Scholarship
| Others |
| CTLS | Center for Transnational Legal Studies
| Others |
| CTLS | Center for Transportation and Livable Systems
| Others |
| CTLS | Central Texas Library System
| Others |
| CTLS | Centre for Theatre Laboratory Studies
| Others |
| CTLS | Composite Technology Light Sport
| Others |
| CTLS | Cooperative Traffic Light System
| Others |
| CTLS | Core Technologies for Life
| Others |
| CTLS | Core Technologies for Life Science
| Others |
| CTLS | Cumberland Trace Legal Services
| Others |