RBR
RBR is used for niche publications like Robotics Business Review, technical terms such as Red Button Reboot, and various community or internet shorthand.
Medical
Miscellaneous
Red and Black Revolution journal
Rather Be Riding
Richard Burns Rally
Reversed Bending Radius
Recumbent Bike Riders
Really BIG Raffle
Round By Round
Riveting Bending and Rolling
Recession Buster Reference
Rebein Bangerter Rebein
Recreation Before Responsibility
Ring Between Ring
Recumbent Bike
Reverse Bending Radius
Community
Romance Book Readers
Radio Business Report
Road Bike Rider
Rectal Broadcast Reinsertion
Rodeheaver Boys Ranch
Region Band ring
Residential Building Records
Academic & Science
Regional
Computing
Internet
Business
Robotics Business Review
Run By Retirees
Rubicon Resources Ltd
Red Bank Regional
Retail Banking Research