S63 Explained

S63 may refer to:

Aviation

• Savoia-Marchetti S.63, an Italian flying boat
• Sikorsky S-63, an American helicopter
• Skyharbor Airport, in Dallas County, Alabama, United States

Other uses

• S-63 (encryption standard), securing electronic navigational chart data
• S63 (Long Island bus), United States
• BMW S63, an automobile engine
• , a submarine of the Indian Navy
• Mercedes-Benz S63 AMG, a German sedan
• , a safety phrase
  • S63, a postcode district for Rotherham, England