| Acronym | Definition |
|---|
| TCET➣Texas Center for Educational Technology |
| TCET➣Thakur College of Engineering and Technology (Mumbai, Maharashtra, India) |
| TCET➣Texas Council on Environmental Technology (est. 2001) |
| TCET➣Tetrahedron Control Element Topology |
| TCET➣Training Centre for Energy Trading (various organizations) |
| TCET➣Tightly Coupled Engineering Team (software) |