Found 5 full forms for TNAS
| Term | Full Form | Category |
|---|---|---|
| TNAS | Tecnica Naturale Anti Stress 
| Others |
| TNAS | Telephone Network Access Subsystem
| Others |
| TNAS | The New Animated Series
| Others |
| TNAS | Transactions of the Nebraska Academy of Sciences
| Others |
| TNAS | Triangle Native American Society
| Others |