Legal Abbreviations and Acronyms
- R&SSDRadiation and Safety Surveys Department (ORNL)
- R.A.FRoyal Air Force
- R.C.ChurchRoman Catholic Church
- R.NRoyal Navy
- R/VResearch Vessel
- RAWG/HydrologyRegional Associations'Working Groups on Hydrology
- RepubRepublic
- RESSACThe Consequence of a Major Nuclear Accident on the Surrounding Environment: Soil and Surface Rehabilitation
- RetrospRETROspective
- RevolRevolution
- RIHMI-WDCAll-Russian Research Institute of Hydrometeorological Information-World Data Center
- ROM. ANTIQ.Roman Antiquities
- S&P100,500stock indices
- S-GCOSSpace-Based Global Change Observation System
- S. Ct.Supreme Court Reporter
- S.AfrSouth Africa
- S.CarolinaSouth Carolina
- S.DakotaSouth Dakota
- S.E.2dSouth Eastern Reporter, 2nd Series
- S.T.SScottish Text Society
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