| 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) |