CCAR may refer to:
Central Conference of American Rabbis Colorado Center for Astrodynamics Research CCAir, ticker symbol CCAR Comprehensive Capital Analysis and Review, a bank stress test conducted each year in the USA Continuously compounded annual return via interest payments on lent or deposited funds Cisco Certified Architect (CCAr) is the highest-level certification Cisco offers. Close Combat Assault Ration
Also, CCAR1: 'Cell division cycle and apoptosis regulator protein 1' is a protein that in humans is encoded by the CCAR1 gene.