Posted in Engineering, Government & Military, Information Technology, Organizations, Science CAAR stands for Cumulative Average Abnormal Return (investing) CAAR stands for Capital Area Association of Realtors (Illinois) CAAR stands for Charlottesville Area Association of Realtors (Charlottesville, VA) CAAR stands for Centre for Accounting and Auditing Research CAAR stands for Combat After Action Report CAAR stands for Cataract, Autosomal Recessive, Early-Onset, Pulverulent CAAR stands for Capital Acquisition Authorisation Requests CAAR stands for Consortium of Automotive Aftermarket Retailers (UK)