ASTR
| Acronym | Definition |
|---|---|
| ASTR | American Society for Theatre Research (established in 1956) |
| ASTR | Accelerated Stress Testing and Reliability (IEEE) |
| ASTR | Aquifer Storage Transfer and Recovery (Australia) |
| ASTR | Aerospace Systems Test Reactor |
| ASTR | Aircraft Shield Test Reactor |
| ASTR | Army Specialized Training Reserve |
| ASTR | Automatic Spectral Target Recognition |