| Acronym | Definition |
|---|
| DMR | Department of Marine Resources (various locations) |
| DMR | Distance Medley Relay (track and field) |
| DMR | Department of Mental Retardation |
| DMR | Discharge Monitoring Report |
| DMR | Designated Marksman Rifle |
| DMR | Digital Mobile Radio (open radio standard) |
| DMR | Digital Media Receiver |
| DMR | Device Master Record |
| DMR | Division of Materials Research (US NSF) |
| DMR | Dennis M Ritchie (C programming language creator) |
| DMR | Dual Modular Redundancy |
| DMR | Digital Modular Radio |
| DMR | Differential Microwave Radiometer |
| DMR | Digital Microwave Radio |
| DMR | Division of Mineral Resources |
| DMR | Direct Myocardial Revascularization (cardiology) |
| DMR | Defense Management Review |
| DMR | Discrepant Material Report |
| DMR | Detailed Mission Requirements |
| DMR | Defective Material Report |
| DMR | Division of Marine Resources |
| DMR | Defense Management Report |
| DMR | Direct Market Reseller (Intel) |
| DMR | Digital Media Remastering (IMAX Corp.) |
| DMR | Deuteron Magnetic Resonance |
| DMR | Drop My Rights |
| DMR | Data Management Routine |
| DMR | Diving Metabolic Rate |
| DMR | Debit Memo Request |
| DMR | Date Material Required |
| DMR | Daily Managers Report |
| DMR | Design Modification Request |
| DMR | Direct Mode Repeater |
| DMR | Deadline Missing Rate |
| DMR | Defense Management Reduction |
| DMR | Dual-Mode Receiver |
| DMR | Diffuse Microwave Radiation |
| DMR | Derived Market Return |
| DMR | Dry Moonlight Remains (Rappelz game) |
| DMR | Damaged Material Return |
| DMR | Data Material Required |
| DMR | Diffuse Microwave Radiometer (Instrument aboard the Cosmic Microwave Background Explorer, COBE spacecraft) |
| DMR | Daily Monthly Report |
| DMR | Director Military Programs Management Review (USACE) |
| DMR | Distributed Mesh Restoration |
| DMR | Dual-Mode Ring (resonator) |
| DMR | Desktop Maintenance Required |
| DMR | Direct Measuring Regulator |
| DMR | Design Maturity Review |
| DMR | Depot Maintenance Review |
| DMR | Dual Mixed Refrigerant |
| DMR | Dual-Mode Ramjet |
| DMR | Dexy's Midnight Runners (band) |
| DMR | Division of Market Regulation (NASD) |
| DMR | Dimensionally-Modeled Relational (data structure) |