- 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)
- CAAR stands for Committee Against Academic Repression
- CAAR stands for Club des Amateurs d’Anciennes Renault (French: Club of Lovers of Old Renault; automobile enthusiast group)
CAAR