"Professor I believe that the "O" stands for Oleoresin or resin And the "C" for Capsicum or peppers" Adelaide thought this through and remembered something else she learned "Professor I thought that Pepper Spray was illegal for common muggle citizens of England that only Police were allowed to use it according to the firearms act of 1968 Any weapon designed or adapted for the discharge of any noxious liquid, gas is prohibited. Is this true?"