Differential Microwave Radiometer 
Differential Microwave Radiometers 
Differential Mode Rejection 
differentially methylated region 
Diffuse Microwave Radiation 
Digital Media Receiver 
Digital Media Reproducer 
Digital Microwave Radio 
Digital Mobile Radio 
Digital Modular Radio 
Digitial Modular Radio 
direct myocardial revascularization 
Directorate of Maize Research 
Discharge Monitoring Report 
Discount Meal Rate 
Discrepant Material Report 
display move requests 
distal mesorectum 
Distributed Message Router 
Division for Materials Research 
Division of Materials Research 
DNA mismatch repair 
Dual-Mode Radar 
Dual-Mode Ramjet 
Dual-Mode Resonator 
Dynamic Mechanical Rheometry 
Dynamic Modular Radio 
Dynamic Modular Replacement