S48 Explained

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)
• , a submarine of the Royal Navy
• , a safety phrase
• , a submarine of the United States Navy