Cracking may refer to: Cracking, the formation of a fracture or partial fracture in a solid material Fluid catalytic cracking, a catalytic process widely used in oil refineries for cracking large hydrocarbon molecules into smaller molecules Cracking (chemistry), the decomposition of complex organic molecules into smaller ones Cracking joints, the practice of manipulating one's bone joints to make a sharp sound Cracking codes, see cryptanalysis Whip crackingSafe cracking In computing: Password… (More on Cracking)