| 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 |