| Acronym | Definition |
|---|
| TBCI➣There before Carrot Invasion |
| TBCI➣Tight Binding-Configuration Interaction (chemistry) |
| TBCI➣Text Background Color Index (computing) |
| TBCI➣Teamwork Bible College International (various locations) |
| TBCI➣Tower Bank of Central Indiana |
| TBCI➣Texas Battery Company, Inc. (est. 1980) |
| TBCI➣Teck-Bullmoose Coal Inc. (Canada) |