What does R Stand for?

Browse 425 acronyms and abbreviations related to R.

  • Angle of Reflection
  • Arginine (amino acid)
  • Corrected search radius ('R nought'; R rounded up)
  • Hydrocarbon (functional group)
  • Ideal Gas Constant (8.314 joules per Kelvin)
  • Radial (ply tire)
  • Radial Antenna
  • Radiancy
  • Radiation
  • Radical (chemistry)
  • Radius
  • Rain
  • Ramp Time (wireless communication)
  • Random
  • Rankine (Degree)
  • Rankine Temperature Scale
  • Ratio
  • Rational
  • Rationality
  • Ray
  • Reactive
  • Real
  • Reamer Temperature Ratio
  • Réaumier (temperature scale named after the French scientist Rene Antoine Ferchault de Reaumur)
  • Received solid signal
  • Reception Year (UK schools)
  • Receptive
  • Recipe
  • Reciprocal
  • Recluse
  • Rectangle
  • Recursive
  • Red
  • Redundant
  • Redux
  • Refinement
  • Reflectance
  • Relative
  • Relative Humidity
  • Relative Permeability
  • Relevant
  • Relevant (polygraphy)
  • Reliability
  • Renormalization
  • Repeat
  • Research
  • Research Octane
  • Resilience
  • Resistance
  • Resistor
  • Respirations
  • Responder
  • Result
  • Resuspension Factor
  • Retardation
  • Reverse
  • Rhode Island State Library, Providence, Rhode Island Library Symbol
  • Rifampicin
  • Right
  • Ring
  • Riser
  • River
  • Rocks
  • Roentgen
  • Roentgen (unit of radiation exposure)
  • Room
  • Rose
  • Roughness
  • Rounded
  • Route Tuned NAVAID (aviation)
  • Row
  • Rumex
  • Russian (rabbit breed)
  • Set of Real Numbers (math)
  • Third Heartbeat Wave
  • US DoT tire speed rating (106 mph)
  • Rate
  • Real (Brazilian currency)
  • Reallist
  • Rebill
  • Re-bill
  • Received (logging abbreviation)
  • Recibo (Portugese)
  • Reciprocating
  • Record
  • Rector
  • Recycle
  • Red Eagle Mining Corporation (formerly Romarco Minerals Incorporated)
  • Refined
  • Reflexive
  • Refused
  • Refusing
  • Remittance
  • Remote
  • Repetitive
  • Replace
  • Retailer
  • Retailer's price
  • Reuse
  • Revenue
  • Risk
  • Risks
  • Risky
  • Robotic
  • Rolled
  • Romarco Minerals Inc.
  • Routine (logging abbreviation)
  • Royalties
  • Rubber
  • Rupees
  • Ryder Systems, Incorporated
  • South African Rand (national currency)
  • Uniroyal
  • Rabbi
  • Race
  • Racer
  • Racing
  • Racism
  • Rack
  • Radical
  • Rain (weather reports)
  • Raise
  • Rally
  • Readability
  • Reasonable
  • Rebounds
  • Recipe
  • Recite
  • Recommitment
  • Redemption
  • Reform
  • Reinforcement
  • Relay
  • Relevance
  • religion
  • Removed
  • Rent
  • Repent
  • Repose
  • Reprint
  • Rerun
  • Respect
  • Respectful
  • Responsibility
  • Responsible
  • Rest
  • Restart
  • Restraint
  • Restricted
  • Restricted Audiences - under 17 years of age not permitted without parent/guardian (movie rating)
  • Re-tell
  • Retentive
  • Reunite
  • Reverse (automatic transmissions)
  • Revert
  • Review
  • Reward
  • Ridiculous
  • Righteousness
  • Risk Assessment
  • Rithmetic
  • Robber
  • Rock
  • Rollicking
  • Rosary
  • Roster
  • Run
  • Runner
  • The Resurrection
  • Are
  • RATFOR (short for Rational Fortran) file
  • Read
  • Reencoding
  • Regional
  • Relational
  • Renouncing
  • Reply
  • Reset
  • Ring
  • Confidential - Restricted Data (TMINS)
  • Racial
  • Racing (car version)
  • Radar Contact (aviation)
  • Radfahrabteilung (German Bicycle Battalion, World War II)
  • Radial
  • Radical
  • Radio
  • Radio Operator
  • Radius
  • Rail
  • Railroad
  • Ramming
  • Range
  • Range Rate
  • Rank
  • Rankine
  • Rates
  • Ratio
  • Read/er
  • Readiness
  • Rear
  • Reasonable
  • Rebelion
  • Receive
  • Reconnaissance aircraft
  • Recovery
  • Redundant
  • Reform
  • Regiment
  • Regina
  • Registered
  • Regular
  • Regular Army
  • Regulate
  • Rehydratable
  • Reigned
  • Reinforcement
  • Reject
  • Rejected
  • Rejoining
  • Released
  • Relevance
  • Reliability
  • Removed
  • Replace
  • Report
  • Republican
  • Republicans
  • Required
  • Reserve
  • Resist
  • Resistance
  • Resolution
  • Resources
  • Respectfully
  • Respectfully (closing salutation)
  • Responsible
  • Restatement of Law
  • Restraint
  • Retreat
  • Returning
  • Reverse
  • Revert
  • Reviewing
  • Revision
  • Revolution
  • Reward
  • Rider
  • Ridiculous
  • Rifle
  • Right
  • Rimorchio (trailer)
  • Ritter (German: Knight)
  • Robber
  • Roentgen
  • Roll
  • Romeo (aviation letter code)
  • Route
  • Routine
  • Rua (Portuguese: street; postal usage)
  • Rugged
  • Rule
  • Runner
  • Russian
  • Search Radius
  • search radius (US DoD)
  • Yaw Rankine Rate
  • Rechts
  • Romanian
  • Refused
  • Refusing
  • Repulsive
  • Romantic
  • combined hormonal vaginal ring
  • Rabies
  • Random
  • Reach
  • Receptor
  • Recommended
  • rectal
  • Recto
  • Rectum
  • Refer
  • Rehabilitate
  • Rehabilitation
  • Relaxed
  • Reluctant
  • right
  • Roentgen
  • are
  • Manitoba (postal code designation, Canada)
  • Rabbit
  • Rabid
  • Rachel
  • Racist
  • Radial
  • Radians
  • Radicalism
  • Rajkumar
  • Ralphable
  • Randy
  • Rangers
  • Rankine Temperature Scale
  • Rare
  • Rarity
  • rassment
  • rated
  • Rationalization
  • Rationing
  • raunchier
  • Raura
  • Ravi
  • Ravichandran
  • Raw
  • Rax
  • Ray
  • re
  • Realistic
  • Reality
  • Reap
  • Rebound (basketball)
  • Recipe
  • Recognition
  • Recommencement
  • Recreation
  • Rect
  • Reddit
  • Referee
  • Reformers
  • refurbished
  • Regina (Latin: Queen)
  • register
  • Registered
  • Registered Trademark (usually written ®)
  • Regnault
  • Rei
  • Reinforcing
  • Reissue
  • Relationship
  • Relief
  • religion
  • Remake
  • Remax
  • Rendering
  • Repeatability
  • Represents
  • Reptiles
  • Reptilian
  • Request
  • Resistance in Ohms
  • Responsorial
  • Restricted
  • Restructuring
  • Resurrect
  • Retention
  • Return
  • Reunion
  • Reuters
  • Rex
  • Rex (Latin: King)
  • Rice
  • Richard
  • Right on a photo (picture)
  • Rimmed
  • Riors
  • Roadblock
  • Roar
  • Robert
  • Robin
  • Roblox
  • Robot
  • Rofex
  • Roger
  • Roller
  • Ronald
  • Rook
  • Rook (Chess)
  • Rookie (sports)
  • Rosy
  • Rough
  • Router
  • Roy
  • Royal
  • Royalty
  • Rsetricted
  • RTI
  • rtist
  • rtists
  • Rubber
  • Rubbish
  • Ruby
  • Rudolph
  • Run (baseball/softball)
  • Runner (Mic-O-Say, Heart of America Council, Boy Scouts of America)
  • Rural
  • RUSH
  • Russell
  • RX100
  • ry
  • rying
  • Thursday (using one letter for each day of week)
  • US Revenue Stamp (Scott Catalogue prefix; philately)
  • Rail
  • Railroad
  • Rand
  • Rand (South Africa)
  • Refrigerator car
  • Regensburg
  • Rwanda
  • Race
  • Racer
  • Racing
  • Rack
  • Raise
  • Rally
  • Rebounds
  • Relay
  • Removed
  • Repetitive
  • Restart
  • Roster
  • Run
  • Run(s)
  • Runner
  • Runs
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