| Acronym | Definition |
|---|
| DTRR➣Department of Tourism and Renewable Resources (Canada) |
| DTRR➣Direct-to-Reverberant Ratio (speech) |
| DTRR➣Downtown Round Rock (Texas) |
| DTRR➣Division of Treatment and Recovery Research (US NIAAA) |
| DTRR➣Developmental Test Readiness Review |
| DTRR➣Development Test Readiness Review |