ESTAR
| Acronym | Definition |
|---|---|
| ESTAR | Electronically Scanned Thinned Array Radiometer |
| ESTAR | eScience Telescopes for Astronomical Research (UK) |
| ESTAR | Electronically Steered Thinned Array Radiometer (NASA) |
| ESTAR | European Standard Travel Agent Registry |
| ESTAR | Early Scheduling Toolset for Automated Range |