noun: (US, Eastern Massachusetts) Pronunciation spelling of car. [A wheeled vehicle that moves independently, with at least three wheels, powered mechanically, steered by a driver and mostly for personal transportation.]
noun: Initialism of congenital adrenal hyperplasia.
noun: Initialism of calcium aluminate hydrate.
noun: Initialism of chlorinated aromatic hydrocarbon.
noun: Initialism of crime against humanity. [(now chiefly law) A very destructive and immoral act; later specifically, something causing widespread human misery or loss of life; an atrocity.]