| Acronym | Definition |
|---|
| TSBI➣The Small Business Institute |
| TSBI➣The Small Big Idea (India) |
| TSBI➣Tri-State Business Institute |
| TSBI➣Texas Social Behavior Inventory (psychology) |
| TSBI➣This Should Be Illegal (blog) |
| TSBI➣Traumatic Stress Brain Injury |
| TSBI➣Tourism Student Business Initiative (Australia) |
| TSBI➣Thyroid Stimulation Blocking Immunoglobulin |