CARS's a four-letter acronym that can stand for: Cyprus Amateur Radio Society Cable television relay service station Canadian Aviation Regulations Childhood Autism Rating Scale‎ Charlottesville-Albemarle Rescue Squad, the busiest volunteer rescue squad in the US Customer Access and Retrieval System Citizens Against Road Slaughter Coherent anti-Stokes Raman spectroscopy Consortium for Advanced Radiation Sources, a cooperative effort of the University of Chicago and Argonne National… (More on Cars)