Abbreviations beginning with r

RRSTRapid Ring Spanning Tree
Academic & Science

RRSTRapid Response Survey Team (Swiss Foundation for Mine Action; UN)
Miscellaneous

RRSTRochester Rapids Swim Team (New York)
Miscellaneous

RRSTRAFReady Reserve Strategic Army Forces
Governmental

RRSURegional Remote Sensing Unit (database of satellite images; Southern African Development Community)
Academic & Science

RRSURent Regulation Services Unit (New York rent control)
Miscellaneous

RRSVRaspberry Ringspot Virus (also seen as RRV; plant pathogenic virus)
Academic & Science

RRSVRetarder Response Solenoid Valve
Academic & Science

RRSVRice Ragged Stunt Virus
Academic & Science

RRSWRosin-Rammler-Sperling-Weibull
Academic & Science

RRSWRetired Rock Star Wannabe
Miscellaneous

RRSWRolls Royce Silver Wraith
Miscellaneous » Automotive

RRSYResidential Rehabilitation Services for Youth (New York; chemical dependency treatment)
Community

RRTCanadian Journal of Respiratory Therapy
Academic & Science

RRTDepartment of Resource Recreation and Tourism, University of Idaho
Academic & Science » Universities

RRTRapidly-Exploring Random Tree (algorithm)
Academic & Science

RRTRe-Calibrate Retry in Track-Seek Servo
Academic & Science

RRTRefractive Relativity Theory
Academic & Science