| Acronym | Definition |
|---|
| ASTRA | Advanced Sysinfo Tool and Reporting Assistant |
| ASTRA | Advanced Space Technologies for Robotics and Automation (conference) |
| ASTRA | Ancient Instruments Sound/Timbre Reconstruction Application |
| ASTRA | All Scale Tomographic Reconstruction Antwerp (Antwerp, Belgium) |
| ASTRA | Australian Strategic Air Traffic Management Group |
| ASTRA | Arab Supply and Trading Corporation |
| ASTRA | Automatic System for Transport Analysis |
| ASTRA | Automatic Satellite Tracking Research Antenna |
| ASTRA | Automated Service and Trouble Report Analysis |