The meaning of the Acronym DR is...

DR is

• Dry Red
• Disperse Red

More Meanings For DR:

• Decrement Register
• Destination Register
• Delete Relationship
• Data Register
• Disaster Recovery
• Data Recovery
• Dynamic Reconfiguration
• Developer Release
• Data Reduction
• Differential Reflectometry
• Design Rationale
• Dual Range
• Dynamic Range
• Delayed Rectifier
• Doplicher-Roberts theorem

DR is also in:

• Assembly
• Electronics
• General
• Hardware
• Mathematics
• Networking
• Software