| Acronym | Definition |
|---|
| DTRS | Digital Trunked Radio System |
| DTRS | Digital Tape Recording System |
| DTRS | Department of Transport and Regional Services (now now Department of Infrastructure, Transport, Regional Development and Local Government; Australia) |
| DTRS | Deployable Tele-Radiology System (US DoD) |
| DTRS | Don't Touch Running System |
| DTRS | Development Test Requirement Specification |
| DTRS | Decision-Theoretic Rough Set (computer science) |
| DTRS | Daily Trunk Reporting System (Sprint) |
| DTRS | Defense Transportation Reinbursement System |
| DTRS | Developmental Testing Readiness Statement |