RAC as a three letter acronym that may refer to: Royal Automobile Club plc, a British motorist's organisation Royal Automobile Club Foundation, a British motoring advocacy group Royal Automobile Club, a private club in Pall Mall, London Radio Amateurs of Canada/Radio Amateurs du Canada, an association of Canadian amateur radio operators Railway Association Canada, The Canadian industry association of freight and passenger rail system that operates within Canada. (External Link) Ratchet & C… (More on Rac)