ATRT
| Acronym | Definition |
|---|---|
| ATRT | Atypical Teratoid/Rhabdoid Tumor |
| ATRT | All The Right Type |
| ATRT | All Terrain Recon Transport (Star Wars) |
| ATRT | Automated Test and Re-Test (software testing; US Navy) |
| ATRT | Automation and Technology Round Table (Texas Library Association) |
| ATRT | Anti-Transmit/Receive Tube |
| ATRT | Average Token Rotation Time |