TBTA
| Acronym | Definition |
|---|---|
| TBTA | Triborough Bridge and Tunnel Authority (New York, NY) |
| TBTA | Tris-(Benzyltriazolylmethyl)amine |
| TBTA | Thames Boating Trades Association (UK) |
| TBTA | Tennessee Business Travel Association (Nashville, TN) |
| TBTA | Thunder Bay Trails Association (Michigan) |