Posted in Government & Military, Organizations, Schools & Education, Science DRRS stands for Defense Readiness Reporting System DRRS stands for De Radiguès Rider School (French riding school) DRRS stands for Duane-Radial Ray Syndrome DRRS stands for Digital Radio Relay System DRRS stands for Devon Rugby Referee Society (UK) DRRS stands for DEMPAQ (Develop and Evaluate Methods for Promoting Ambulatory Care Quality) Record Review System