| Abbreviation | Definition |
|---|---|
| TBJ | Truth, Beauty and Justice [or, T-B-J]It is technically equivalent to Truth, Beauty & Kindness; and T |
| TBK | Temple B'rith Kodesh |
| TBM | Texas Baptist Men |
| TBM | Thoroughly Brainwashed Mormon |
| TBM | True Believing Mormon |
| TBMF | Texas Baptists Missions Foundation |
| TBMF | Thailand Baptist Missionary Fellowship |
| TBO | The Blessed One |
| TBQ | Teen Bible Quiz |
| TBS | Teen Bible Study |
| TBS | Teen Buddhist Sangha |
| TBS | Toronto Baptist Seminary |
| TBT | Tomorrow's Bread Today |
| TBTS | Tokyo Baptist Theological Seminary |
| TBU | Trinity Biblical University |
| TC | Teen Christians |
| TC | The Calling |
| TC | The Chosen |
| TC | The Crossover |
| TC | Total Conversions |