S48 may refer to:

• 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

• 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

Topics referred to by the same term

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