| Abbreviation | Definition |
|---|---|
| TBA | To Be Advised |
| TBAC | Tony Berger Activity Center |
| TBE | Trial By Error |
| TBG | To Be Given |
| TBI | TransBorder Institute |
| TBR | Tennessee Board of Regents |
| TBR | To Be Reinstated |
| TBSI | Tsinghua Berkeley Shenzhen Institute |
| TBU | Tail Blazers University |
| TBU | Tirana Business University |
| TBU | Tomas Bata University |
| TBU | Trinity Biblical University |
| TC | Test Consequence |
| TC | Test Curve |
| TCA | Time Constrained Assessment |
| TCC | Tarrant County College |
| TCC | The Country Club |
| TCCN | Technical and Creative Center Nijmegen |
| TCCS | Tufts Computing and Communications Services |
| TCE | Teacher Course Evaluation |