| Acronym | Definition |
|---|
| ATRI➣Ankerberg Theological Research Institute (Chattanooga, TN) |
| ATRI➣Aquatic and Terrestrial Resources Inventory (Wisconsin) |
| ATRI➣Alliance for Transportation Research Institute |
| ATRI➣Adaptive Triangular (sensor deployment algorithm) |
| ATRI➣Aquatic Therapy and Rehabilitation Institute |
| ATRI➣Advanced Technology and Research Institute (Japan) |
| ATRI➣Advanced Thermonomics Research Initiative |