SS or was a Nazi paramilitary force. SS may also refer to: In technology: Spread spectrum, technique of widening the frequency band of a signal In transportation: Steamship, a ship powered by steam Super Sport, a performance package offered by Chevrolet Swallow Sidecar Company, the former name of Jaguar Cars Ltd SS Cars Ltd, the forerunner of Jaguar Cars Ltd Stockholms Spårvägar, a Swedish streetcar and bus company Corsairfly's IATA airline code "SS" Sand Springs Railway's re… (More on Ss)