RBA
- RBA TV
- RBA bank
- Ranger Body Armor
- Regents Bachelor of Arts
- Relative byte address
- Reserve Bank of Australia
- Ritchie Bros. Auctioneers
- Roberto Bautista Agut
- Rod Brind'Amour
- Role-based assessment
- Royal Bhutan Army
- Royal Brunei Airlines
- Royal Society of British Artists
- Rudy Bruner Award for Urban Excellence
- Runbook automation
- Sale Airport
- University System of West Virginia