Posted in Business & Finance, Government & Military, Organizations CACU stands for Coolock Artane Credit Union (Ireland) CACU stands for Cáncer Cervicouterino (Spanish: cervical cancer) CACU stands for Crimes against Children Unit (various locations) CACU stands for Community America Credit Union CACU stands for Central Agricultural Cooperative Union (Egypt) CACU stands for California Agribusiness Credit Union CACU stands for Cardiac Acute Care Unit (Stony Brook University Medical Center; Stony Brook, NY)