| 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) |