- Source: S48
S48 may refer to:
Aviation
Blériot-SPAD S.48, a French biplane airliner
Country Squire Airpark in Clackamas County, Oregon, United States
SABCA S-48, a Belgian aircraft
Sikorsky S-48, an American helicopter
Other uses
S48 (New York City bus) serving Staten Island
County Route S48 (Bergen County, New Jersey)
HMS Conqueror (S48), a submarine of the Royal Navy
S48: Keep wet with ... (appropriate material to be specified by the manufacturer), a safety phrase
USS S-48 (SS-159), a submarine of the United States Navy