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