The meaning of the Acronym RBR is...

RBR is

• Run By Retirees

More Meanings For RBR:

• Rotate Bits Randomly
• Removed By Request
• Reserve Books Readings
• Rather Be Riding
• Run By Retirees
• Rodeheaver Boys Ranch
• Romance Book Readers
• Rectal Broadcast Reinsertion
• Radio Business Report
• Red and Black Revolution journal
• Road Bike Rider
• Rio Branco, AC, Brazil

RBR is also in:

• Airport Codes
• Assembly
• Chat
• Educational
• General
• Hobbies
• Libraries
• Media