| Acronym | Definition |
|---|
| ASTAR➣Agency for Science Technology & Research |
| ASTAR➣Arctic Study of Tropospheric Aerosol and Radiation |
| ASTAR➣Automated Survey Transmission and Retrieval (US Bureau of Economic Analysis) |
| ASTAR➣Advanced Surveillance & Target Acquisition Radar |
| ASTAR➣Airborne Search Target Attack Radar |
| ASTAR➣Assessment Schedule Tracking Accountability Reporting |