Abbreviations beginning with r

RISSRtI for International Schools Summit
International

RISSRawabi Industrial Support Services
Miscellaneous » Unclassified

RISSReference Information Storage System
Miscellaneous » Unclassified

RISSRegional Information Sharing System
Miscellaneous

RISSRegional Information Sharing Systems
Miscellaneous » Unclassified

RISSRegular Insulin Sliding Scale
Miscellaneous » Unclassified

RISSResearch Informatics Support Systems
Miscellaneous » Unclassified

RISSRhode Island Soft Systems
Miscellaneous » Unclassified

RISSRhode Island Soft Systems (software company)
Miscellaneous

RISSRhomboid Intercostal and Sub Serratus
Miscellaneous » Unclassified

RISSRobotics Institute Summer Scholars
Miscellaneous » Unclassified

RISSRural Innovation Support Service
Miscellaneous » Unclassified

RISSRegional Information Sharing Systems
Regional

RISSARhode Island Staffing Services Association
Academic & Science

RISSARhode Island Social Studies Association (teachers' group)
Miscellaneous

RISSACResearch Institute for Soil Science and Agricultural Chemistry (Hungary)
Academic & Science

RISSCRegional Information Systems Security Center (cybersecurity)
Academic & Science

RISSCRepublic of Ireland Soccer Supporters Club
Miscellaneous

RISSEAResearch Institute of Swahili Studies of Eastern Africa (Mombasa, Kenya)
Miscellaneous