C33

C33 or C-33 may refer to:

Vehicles

 * Aircraft
 * Beechcraft C33 Debonair, an American civil utility aircraft
 * Boeing C-33, a proposed American military transport
 * Caspar C 33, a German trainer
 * Caudron C.33, a French passenger biplane
 * Douglas C-33, an American military transport


 * Automobiles
 * Nissan Laurel C33, a Japanese sedan
 * Sauber C33, a Swiss Formula One car


 * Ships
 * HMS C33, a C-class submarine of the Royal Navy

Other uses

 * Autopista C-33, a highway in Catalonia, Spain
 * C33 road (Namibia)
 * Caldwell 33, a supernova remnant
 * Head and neck cancer
 * King's Gambit Accepted, a chess opening
 * C.3.3., the pseudonym used by Oscar Wilde to publish his poem "The Ballad of Reading Gaol"