| Acronym | Definition |
|---|
| TSBA➣Tennessee School Boards Association (est. 1939; Nashville, TN) |
| TSBA➣Total Serum Bile Acid |
| TSBA➣Texas Sport Bike Association |
| TSBA➣Tryptic Soy Broth Agar (microbiology) |
| TSBA➣Transactions of the Society of Biblical Archaeology |
| TSBA➣Thai Sunshine Business Advisors (Thailand) |
| TSBA➣Theater Support Base Activation |