| R/B/A | Risks/Benefits/Alternatives 
| Others |
| RBA | Racine Berkow Associates
| Others |
| RBA | Radar Beacon Antenna
| Others |
| RBA | Radio binding Assay
| Others |
| RBA | Radio Broadcasters Association
| Others |
| RBA | Raiffeisen BANK Austria
| Others |
| RBA | Raisin Bargaining Association
| Others |
| RBA | Ramp Breakover Angle
| Others |
| RBA | Ranger Body Armor
| Others |
| RBA | Rangers Baseball Arlington
| Others |
| RBA | Rapidbase Basic Archive
| Others |
| RBA | Rare Bird Adventure
| Others |
| RBA | Rare Bird Alert
| Others |
| RBA | Rating Board Authorization
| Others |
| RBA | Re Buildable Atomizer
| Others |
| RBA | Ready Basic Aircraft
| Others |
| RBA | Real Batting Average
| Others |
| RBA | Rear Beam Aluminium
| Others |
| RBA | Rear Bumper Applique
| Others |
| RBA | Rear Bumper Assembly
| Others |
| RBA | Rebuildable Atomizer
| Others |
| RBA | Rebuildable Base Atomizer
| Others |
| RBA | Receive Buffer Area
| Others |
| RBA | Receiver Buffer A
| Others |
| RBA | Receptor Binding Assay
| Others |
| RBA | Redwood Bluegrass Associates
| Others |
| RBA | Refined Bitumen Association
| Others |
| RBA | Reform By Action
| Others |
| RBA | Refreshing Bold Architecture
| Others |
| RBA | Regents Bachelor of Arts
| Others |
| RBA | Regents Bachelor of Arts R B A
| Others |
| RBA | Region Based Analysis
| Others |
| RBA | Regulated Backflow Assembly
| Others |
| RBA | Relationship Bank Account
| Others |
| RBA | Relative Block Address
| Others |
| RBA | Relative Byte Address
| Others |
| RBA | Rentable Building Area
| Others |
| RBA | Reproduction Biology Associates, Atlanta, Georgia
| Others |
| RBA | Reproductive Biology Associates
| Others |
| RBA | Request Broker Architecture
| Others |
| RBA | Reserve Bank of Australia
| Others |
| RBA | Responsible Biomass Assurance
| Others |
| RBA | Responsible Business Alliance
| Others |
| RBA | Results Based Accountability
| Others |
| RBA | Retail Bakers of America
| Others |
| RBA | Retailer's Bakery Association
| Others |
| RBA | Retirement Benefit Authority
| Others |
| RBA | Retirement Benefits Authority
| Others |
| RBA | Reverse Bel Air
| Others |
| RBA | Reverse Bottle Adventure
| Others |
| RBA | Reverse Braking Assist
| Others |
| RBA | Revolution By Assassination
| Others |
| RBA | Rezvani Beast Alpha
| Others |
| RBA | Richard Bernstein Advisors
| Others |
| RBA | Richard Brown Associates
| Others |
| RBA | Richmond Baseball Academy
| Others |
| RBA | Ridgefield Basketball Association
| Others |
| RBA | Risk Based Approach
| Others |
| RBA | Ritchie Bros Auctioneers
| Others |
| RBA | Rochester Business Alliance
| Others |
| RBA | Rockland Business Association
| Others |
| RBA | Role Based Access
| Others |
| RBA | Role Based Administration
| Others |
| RBA | Role Based Authorization
| Others |
| RBA | Roppongi Bar Association
| Others |
| RBA | Routing Bank Account
| Others |
| RBA | Roxbury Blues Aesthetic
| Others |
| RBA | Rudy Bruner Award
| Others |
| RBA | Rwanda Broadcasting Agency
| Others |