Abbreviations beginning with r

RRURural Regeneration Unit (UK)
Miscellaneous

RRURace Relations Unit
Sports » Racing

RRUCRiver Road Unitarian Church (aka River Road Unitarian Universalist Congregation; Bethesda, MD)
Miscellaneous

RRUFFRaman Research Used For Fun
Academic & Science » Research

RRUFFRocklin Residents Unite For Fido
Community » Residential

RRUSRidgeback Rescue of the United States
Miscellaneous » Unclassified

RRVRadial Resistivity Variation
Academic & Science

RRVRaspberry Ringspot Virus (also seen as RRSV; plant pathogenic virus)
Academic & Science

RRVRecord Relocation Vector
Academic & Science » Physics

RRVRouting Requirements Vector
Academic & Science

RRVRussian River Valley (winemaking region; California)
Academic & Science

RRVRail Route Voyages (Swiss transportation company)
Business

RRVRapid Reaction Valve
Business » Products

RRVRapid Reaction Valve (GSR Ventiltechnik GmbH; Germany)
Business

RRVReset Relief Valve (oil production)
Business

RRVRetail Replacement Value
Business » General

RRVRoad Rail Vehicle (Back-hoe excavator used on both rail and normal ground)
Business