HCAS

AcronymDefinition
HCASHope College Arts and Sciences (St. Pompan Beach, FL)
HCASHuman Capital Advisory Services
HCASHelsinki Collegium for Advanced Studies (University of Helsinki; Finland)
HCASHoward County Autism Society (Columbia, MD)
HCASHarford County Astronomical Society (est. 1970; Bel Air, MD)
HCASHelicopter Close Air Support
HCASHoly Child Auxilium School