SDTA
| Acronym | Definition |
|---|---|
| SDTA | South Dakota Telecommunications Association |
| SDTA | Southern Downs Tourist Association (Australia) |
| SDTA | San Diego Taxpayers Association (California; now San Diego County Taxpayers Association) |
| SDTA | Stewardsman Apprentice, Steward Striker (Naval Rating) |
| SDTA | Secured Diplomatic Transit Account (Internet crime) |
| SDTA | Subscriber Data Transport Application (Sprint) |