English abbreviations from rb to rbi
- Rb (Rubidium)
- RBA (Sale Airport)
- RBAR (Row By Agonizing Row)
- RBB (Borba Airport)
- RBBI (Rule-Based Break Iterator)
- RBC (Red blood count)
- RBCI (Radio Based Combat Identification)
- RBCU (Russian Bird Conservation Union)
- RBD (Dallas Executive Airport)
- RBDD (Rare Bleeding Disorders Database)
- RBE (Ratanakiri Airport)
- RBECS (Revised Battlefield Electronic CEOI System)
- RBF (Retired Boxers Foundation)
- RBG (Roseburg Regional Airport)
- RBH (Random Button Hitter)
- RBI (Runs Batted In)