Abbreviations beginning with a

ARAAActive Radar Array Antenna
Academic & Science

ARAAAnnual Review of Astronomy and Astrophysics
Academic & Science » Astronomy

ARAAAustralian Robotics and Automation Association, Inc.
Academic & Science

ARAAAlberta Registry Agents Association
Business » Professional Organizations

ARAAAustralian Robotics and Automation Association
Business » Professional Organizations

ARAAAIDS Research Alliance of America
Community » Non-Profit Organizations

ARAAAmtrak Reform and Accountability Act of 1997
Governmental

ARAAAirfield Radar Approach Aid (UK)
Miscellaneous

ARAAAmerican Red Angus Association
Miscellaneous

ARAAAmericans for Responsible Alcohol Access
Miscellaneous

ARAAAnoka Ramsey Athletic Association (Minnesota)
Miscellaneous

ARAAAnsari Rehabilitation Association for Afghanistan (Herat, Afghanistan)
Miscellaneous

ARAAAnti-Racist Action Akron (Ohio)
Miscellaneous

ARAAAustralian Rope Access Association
Miscellaneous

ARAACAutomotive Recyclers Association of Atlantic Canada
Miscellaneous » Automotive

ARAADAsociacion Regional Austral de Automovilismo Deportivo
Miscellaneous » Automotive

ARAAVArmored Reconnaissance Airborne Assault Vehicle
Governmental

ARAAVArmored Reconnaissance/ Airborne Assault Vehicle
Governmental » Military

ARABActive, Retentive, Anchorage, Baseplate (orthodontic upper removable appliance design)
Academic & Science

ARABAssociation Royale des Actuaires Belges
Academic & Science » Societies