The meaning of the Acronym RR is...

RR is

• Radha Rohini
• Rapid Rabbits
• Roundup Ready
• Renderzone Radiosity
• Radical Right
• Resoures Records
• Ready Reaction
• Repeat Reminder
• Ruggedness And Reliability
• Rapid Retrieve
• Red Ribbon
• The Rural Residential
• Radio Ready
• The Reykjanes Ridge
• Rivers Rest
• Rubber Rand
• Radio Retransmissions
• Reinassance Ridge
• Resonance Raman
• Reverse Rotation
• Railroad Rr
• Request Return
• Read Review
• Rejection Region
• Reference Range
• Raised Rail
• Range Rover
• Remittance Regulations
• Rreceive Ready
• Required Reserves
• Retarded Roy
• Royal Rumble
• Rehabilitate And Remove
• A Rapid Respirations
• Road Racer
• Ranch Road
• Rough Riders
• Ragnorak Raiders
• Resistance Roll
• Russian Roulette
• Ravens Ridge
• The Random Reflected

More Meanings For RR:

• Rapid Rise
• Removal Rate
• Rugged Ridge
• Rarum Rarisimus
• Relevant Ranks
• Risk Ratio
• Red Rain
• Risk Reduction
• Results Ready
• Re Register
• Research Report
• Registration Room
• Receiving Record
• Revenue Recognition
• Ramage and Ramage

RR is also in:

• Accounting
• Chemistry
• Electronics
• Firms
• Geology
• Libraries
• Mathematics
• Meteorology
• Ocean Science
• Universities