title: S33
text: # S33
  
  S33 may refer to:
  
  ## Aviation
  
  * Blériot-SPAD S.33, a French airliner
  * Letov Š-33, a Czechoslovak bomber
  * Madras Municipal Airport, in Jefferson County, Oregon, United States
  * Short S.33, a British flying boat
  * Sikorsky S-33 Messenger, an American sesquiplane
  * Spectrum S-33 Independence, an American business jet
  
  ## Naval vessels
  
  * Brazilian submarine Tapajó (S-33)
  * SMS S33 (1914), a torpedo boat of the Imperial German Navy
  * Spanish submarine Narcíso Monturiol (S33)
  * USS S-33 (SS-138), a submarine of the United States Navy
  
  ## Other uses
  
  * S33 (Long Island bus)
  * S33 (ZVV), a line of the Zürich S-Bahn
  * County Route S33 (Bergen County, New Jersey)
  * S33: Take precautionary measures against static discharges, a safety phrase
  * Section 33 of the Canadian Charter of Rights and Freedoms
  * Sotho language
  * Sulfur-33, an isotope of sulfur
  * S33, a postcode district in the Hope Valley, Derbyshire, England
  