| Acronym | Definition |
|---|
| TCTL➣Timer Control |
| TCTL➣Timed Computation Tree Logic |
| TCTL➣Transpacific Container Terminal Ltd. (shipping; various locations) |
| TCTL➣The Center for Teaching and Learning (Truman State University; Kirksville, MO) |
| TCTL➣Transverse Conversion Transfer Loss |
| TCTL➣Turnkey Computer Technology Ltd. (UK) |
| TCTL➣Technology Center for Teaching and Learning (Arlington Heights, IL) |