RSTA
| Acronym | Definition |
|---|---|
| RSTA | Reconnaissance, Surveillance, and Target Acquisition (US DoD) |
| RSTA | Road Safety and Transport Authority (Bhutan) |
| RSTA | Rindge School of Technical Arts |
| RSTA | Recinto Santo Tomás de Aquino |
| RSTA | Reston Swim Team Association |
| RSTA | Rockford Science and Technology Academy |