| Acronym | Definition |
|---|
| TCCB➣Test and County Cricket Board (UK sport) |
| TCCB➣Training Centre for Canadian Bankers (Toronto, Ontario, Canada) |
| TCCB➣Thermo-Chemical Conversion of Biomass (est. 2002; Netherlands) |
| TCCB➣Twin Cities Céilí Band (Irish ceile music; Minnesota) |
| TCCB➣Tri-Cities Community Bank |
| TCCB➣Transitional Cell Cancer of the Bladder |
| TCCB➣Technical Configuration Control Board |
| TCCB➣Trainer Change Control Board |