| Acronym | Definition |
|---|
| TTBC➣Time to Be Confirmed |
| TTBC➣Toyota Texas Bass Classic |
| TTBC➣Thomas Terrace Baptist Church (Lynchburg, VA) |
| TTBC➣Trans-Tasman Business Circle (Australia and New Zealand) |
| TTBC➣Thick Thermal Barrier Coating (diesel engines) |
| TTBC➣Table Talk Bridge Club |
| TTBC➣Translation to Be Checked |