| RAR | Radial Acceleration Relation 
| Others |
| RAR | Raini And Rico
| Others |
| RAR | Raise A Rate
| Others |
| RAR | Raising A Reader
| Others |
| RAR | Rampa and Re
| Others |
| RAR | Rapid Access Recording
| Others |
| RAR | Rapid Action Revision
| Others |
| RAR | Rapid Assessment And Response
| Others |
| RAR | Rapidly Adapting Receptor
| Others |
| RAR | RAR Compressed file archive
| Others |
| RAR | Rarotonga, Cook Islands, South Pacific
| Others |
| RAR | Rarotongan
| Others |
| RAR | Read After Read
| Others |
| RAR | Read Aloud Revival
| Others |
| RAR | REadiness Assessment Report
| Others |
| RAR | Rear Armrest
| Others |
| RAR | Rear Axle Ratio
| Others |
| RAR | Reasonably Assured Resources
| Others |
| RAR | Recommended Agency Register
| Others |
| RAR | Records And Registration
| Others |
| RAR | Recto Anal Repair
| Others |
| RAR | Registrul Auto Roman
| Others |
| RAR | Rehabilitation Activity Requirement
| Others |
| RAR | Rehabilitation Activity Requirements
| Others |
| RAR | Reliability Assessment Report
| Others |
| RAR | Relief Account Representative
| Others |
| RAR | Remodelers Advantage Roundtables
| Others |
| RAR | Remote Access Router
| Others |
| RAR | Report a Repair
| Others |
| RAR | Representationalism or Anti representationalism
| Others |
| RAR | Republic Assault Rifle
| Others |
| RAR | Reputation Analysis Report
| Others |
| RAR | Research Animal Resources
| Others |
| RAR | Residential Assessment Ratio
| Others |
| RAR | Residential assessment ratios
| Others |
| RAR | Residents Against Racism
| Others |
| RAR | Resource Adapter Archive
| Others |
| RAR | Resource Allocation Request
| Others |
| RAR | Respond After Recieving
| Others |
| RAR | Responsible Association of Retailers
| Others |
| RAR | Restricted Access Roadways
| Others |
| RAR | Retinoic Acid Receptor
| Others |
| RAR | Return Address Register
| Others |
| RAR | Revolutions Against Ray
| Others |
| RAR | Rich Authorization Requests
| Others |
| RAR | Richmond Association of REALTORS
| Others |
| RAR | Road Accident Rescue
| Others |
| RAR | Rock Against Racism
| Others |
| RAR | Rock Am Ring
| Others |
| RAR | Rocking Armchair Rod
| Others |
| RAR | Roll Away Reclamp
| Others |
| RAR | Roses Are Red
| Others |
| RAR | Roshal ARchive
| Others |
| RAR | Roshal Archive A RAR
| Others |
| RAR | Roshal's Archiver
| Others |
| RAR | Roshals Archiving Remedy
| Others |
| RAR | Rotate Accumulator Right
| Others |
| RAR | Rotate Right Arithmetic
| Others |
| RAR | Roues ARtisanales RAR
| Others |
| RAR | Route Addition Resistance
| Others |
| RAR | Royal Australian Regiment
| Others |
| RAR | Rss Archive Retrieval
| Others |
| RAR | Runs Above Replacement
| Others |
| RAR | Russian ARchiver
| Others |