TNBA
| Acronym | Definition |
|---|---|
| TNBA | The New Batman Adventures (animated series) |
| TNBA | Théatre National de Bordeaux En Aquitaine (French: National Theater of Bordeaux in Aquitaine) |
| TNBA | The National Bowling Association |
| TNBA | Tamil Nadu Basketball Association (India) |
| TNBA | 5-Thio-2-Nitrobenzoic Acid |
| TNBA | Trellis NAS (Network Attached Storage) Bridge Appliance (file accessing software) |