Chemistry Abbreviations Starting with the Letter R

Chemistry Abbreviations Starting with the Letter R Chemistry abbreviations and acronyms are common in all fields of science. This collection offers common abbreviations and acronyms beginning with the letter R used in chemistry and chemical engineering. °R - degrees RankineR - Arginine amino acidR - Chiral center for R/S systemR - functional group or side chain of atoms variableR - ResistanceR - Ideal Gas ConstantR - ReactiveR - ReduxR - Rà ¶ntgen unitR - Rydberg ConstantR-# - Refrigerant numberRa - RadiumRA - Retinoic AcidRACHEL - Remote Acess Chemical Hazards Electronic Libraryrad - radianrad - Radiation - Absorbed DoseRad - RadioactiveRb - RubidiumRBA - Rutherford Backscattering AnalysisRBD - Refined, Bleached and DeodorizedRCS - Reactive Chemical SpeciesRDA - Recommended Daily AllowanceRDT - Recombinant DNA TechnologyRDX - cyclotrimethylenetrinitramineRDX - Research Department ExplosiveRE - Rare EarthRe - RheniumREACH - Registration, Evaluation, Authorization and restriction of Chemical substancesREE - Rare Earth ElementRef - Referencerem - Radiation Equivalent - ManREM - Rare Earth MetalREQ - RequiredRER - Respiratory Exchange RatioRF - Radio FrequencyRF - Resonance FrequencyRf - RutherfordiumRFIC - Reagent-Free Ion ChromatographyRFM - Relative Formula MassRG - Rare GasRg - RoentgeniumRH - Relative HumidityRh - RhodiumRH - Rydberg Constant for HydrogenRHE - Reversible Hydrogen ElectrodeRHIC - Relativistic Heavy Ion ColliderRHS - Right Hand SideRI - Radical InitiatorRIO - Red IronOxideRL - Reaction LevelRMM - Relative Molar MassRMS - Root Mean SquareRn - RadonRNA - RiboNucleic AcidRNS - Reactive Nitrogen SpeciesRO - Red OxideRO - Reverse OsmosisROHS - Restriction Of Hazardous SubstancesROS - Reactive Oxygen SpeciesROWPU - Reverse Osmosis Water Purification UnitRPM - Revolutions Per MinuteRPT - RepeatRSC - Royal Society of ChemistryRT - Reverse TranscriptaseRT - Room TemperatureRT - Energy (Rydberg Constant x Temperature)RTP - Room Temperature and PressureRTM - Read The ManualRTSC - Room Temperature Super ConductorRu - Ruthenium