| Acronym | Definition |
|---|
| ATCR➣A Tribe Called Red (band) |
| ATCR➣Advanced Training in Clinical Research (University of California, San Francisco) |
| ATCR➣Annual Tropical Cyclone Report (Joint Typhoon Warning Center; University of Hawaii) |
| ATCR➣A Trance Communication Release (record label; UK) |
| ATCR➣Air Training Command Regulation |
| ATCR➣Air Traffic Control Radio |
| ATCR➣Active Treatment Client Rights Checklist |