Abbreviations beginning with R

RIISEReinventing the Interface of Inclusivity Sports and Engineering
Sports

RIISSRobotic Intelligence In Informationally Structured Space
Academic & Science » Robotics

RIISSResearch Institute of Irish and Scottish Studies
Governmental » Institutes

RIISTResearch Institute of Industrial Science and Technology
Academic & Science

RIISTResearch Institute of Industrial Science and Technology
Academic & Science » Research

RIISTResearch Institute of Industrial Science and Technology
Computing » Technology

RIISTResearch Institute of Industrial Science and Technology
Governmental » Institutes

RIITRajarambapu Institute of Information Technology (India)
Community

RIITResearch Institute of Information Technology (Tsinghua University; China)
Community

RIITARural Iowa Independent Telephone Association
Miscellaneous

RIITEResearch Institute of Innovative Technology for the Earth (Japan)
Academic & Science

RIITEResources and Interactive Instruction for Training Educators in Deafblindness (US Department of Education)
Academic & Science

RIIURespiratory Intermediate Intensive Unit
Miscellaneous

RIIXReilly Industries
Regional » Railroads

RIJRepetitive Incomplete Join (Unreal game engine security exploit)
Academic & Science

RIJRight Internal Jugular (vein)
Academic & Science

RIJRejoice In Jehovah
Community » Religion

RIJRight Internal jugular [vein or catheter]
Medical » Healthcare

RIJRefugees International Japan (est. 1979; Tokyo, Japan)
Miscellaneous