| Acronym | Definition |
|---|
| RBAA➣risk-based audit approach |
| RBAA➣Race-Based Affirmative Action |
| RBAA➣Red Barn Alumni Association (Louisville, KY) |
| RBAA➣Russian Business Aviation Association |
| RBAA➣Red Bud Athletic Association (Redbud, IL) |
| RBAA➣Reserve Brigade Australian Artillery |
| RBAA➣Right to Bear Arms Amendment |
| RBAA➣Rensselaer Baseball Alumni Association |
| RBAA➣Rare Bird Alert Archives |
| RBAA➣Risk-Based Assurance and Acceptance |
| RBAA➣Regional Business Achievers Award (South Africa) |
| RBAA➣Regelen Beroepsuitoefening Accountants-Administratieconsulenten |
| RBAA➣Reaction Byproducts of Ammonia and 2-Aminoethanol |
| RBAA➣Roger Bacon Alumni Association (Roger Bacon High School; Cincinnati, Ohio) |
| RBAA➣Reality-Based Accuracy Assessment |
| RBAA➣Redcoat Band Alumni Association (Athens, Georgia) |
| RBAA➣Regional Biosafety Advisory Authority |
| RBAA➣Red and Blue Alliance Army (Club Penguin Army) |
| RBAA➣Rochester-Bern Alumni Association |