| Abbreviation | Definition |
|---|---|
| TC | Transcend Christ |
| TC | Trenton Catholic |
| TC | True Christians |
| TCA | The Christian Academy |
| TCAF | Texas Christian Athletic Fellowship |
| TCAL | Texas Christian Athletic League |
| TCC | True Catholic Church |
| TCCA | Tri City Christian Academy |
| TCCC | Texhoma Christian Care Center |
| TCCH | Twin City Christian Homes |
| TCCS | Terra Ceia Christian School |
| TCCS | Traverse City Christian School |
| TCCS | Tri City Christian School |
| TCF | Trojan Christian Fellowship |
| TCG | The Christian Gathering |
| TCH | Trinity Christian Headquarters |
| TCHS | Tipton Catholic High School |
| TCHS | Trinity Catholic High School |
| TCHS | Trinity Christian High School |
| TCI | To Come In |