| Acronym | Definition |
|---|
| RAA➣Russian Academy of Arts (est. 1757) |
| RAA➣Regional Airport Authority (Kentucky) |
| RAA➣Regional Airline Association |
| RAA➣Royal Automobile Association (South Australia) |
| RAA➣Recueil des Actes Administratifs (French: Reports of Administrative Proceedings; various organizations) |
| RAA➣Rural Alberta Advantage (band) |
| RAA➣Richmond Ambulance Authority |
| RAA➣Rockport Art Association (Massachusetts) |
| RAA➣Reinsurance Association of America |
| RAA➣Rhône-Alpes Auvergne (French region) |
| RAA➣Resource Allocation Answer |
| RAA➣Registrar Accreditation Agreement |
| RAA➣Répertoire d'Art et d'Archéologie (French: Directory of Art and Archaeology) |
| RAA➣Reflexology Association of America |
| RAA➣Residential Accredited Appraiser (National Association of Realtors) |
| RAA➣Royal Australian Artillery |
| RAA➣Rhumatisme Articulaire Aigu (French: Acute Articular Rheumatism) |
| RAA➣Right Atrial Appendage |
| RAA➣Renin Angiotensin Aldosterone |
| RAA➣Redwood Art Association (Eureka, CA) |
| RAA➣Registered Athletic Administrator (various organizations) |
| RAA➣Recycle Ann Arbor (Ann Arbor, MI) |
| RAA➣Reductio Ad Absurdum (indirect mathematical proof by contradiction) |
| RAA➣Recreation and Amusement Association (Japan; WWII) |
| RAA➣Request for Allocation Advice (US FEMA) |
| RAA➣Reeve Aleutian Airways |
| RAA➣Radiological Accident Assessment (US FEMA) |
| RAA➣Root Addressable Area |
| RAA➣Recycle America Alliance |
| RAA➣Régiment d'Artillerie d'Afrique (French: Artillery Regiment of Africa; French Army) |
| RAA➣Royal Artillery Association |
| RAA➣Real Access Alliance (National Association of Industrial and Office Properties) |
| RAA➣Romanian Angel Appeal Foundation (Bucharest, Romania children's aid organization) |
| RAA➣Responsibility, Accountability, and Authority |
| RAA➣Redeployment Assembly Area |
| RAA➣Resource Allocation Answer (response to Resource Allocation Request) |
| RAA➣Rear Assembly Area |
| RAA➣Robot-Assisted Activity (physical support) |
| RAA➣Retained Asset Account (insurance) |
| RAA➣Research Across America (various locations) |
| RAA➣Random Access Algorithm |
| RAA➣Restricted Access Area |
| RAA➣Required Asset Availability |
| RAA➣Release Application Aborts |
| RAA➣Right Atrial Abnormality |
| RAA➣Regional Application Administrator |
| RAA➣Reconnaissance Avenue of Approach |
| RAA➣Region Administrative Assistant |
| RAA➣Remote Access Agent (Digital Lightwave) |
| RAA➣Request for Alternative Approval |
| RAA➣Reservation Aloha Algorithm |
| RAA➣Remote Advisory Airport |
| RAA➣Reconfigurable-Aperture Antenna |
| RAA➣Rigid-Atom Approximation |
| RAA➣Riyadh Alumni Association |
| RAA➣Research Associate in Anthropology |
| RAA➣Request for Airborne Assets |
| RAA➣Railways Athletic Association |
| RAA➣Receiving Antenna Array |
| RAA➣Risk Acknowledgement Agreement (online trading) |