C33 or C-33 may refer to:
Vehicles
;Aircraft
*
Beechcraft C33 Debonair, an American civil utility aircraft
*
Boeing C-33
The Boeing 747-400 is a large, long-range wide-body airliner produced by Boeing Commercial Airplanes, an advanced variant of the initial Boeing 747.
The "Advanced Series 300" was announced at the September 1984 Farnborough Airshow, targeting ...
, a proposed American military transport
*
Caspar C 33, a German trainer
*
Caudron C.33
The Caudron C.33 "Landaulet Monsieur-Madame" was a French twin engined biplane with four seats, two in open cockpits and two in an enclosed cabin.
Design and development
Between 1919 and 1922 Caudron built a series of multi-engined civil passen ...
, a French passenger biplane
*
Douglas C-33, an American military transport
;Automobiles
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Nissan Laurel C33, a Japanese sedan
*
Sauber C33, a Swiss Formula One car
;Ships
* , a C-class submarine of the Royal Navy
Other uses
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Autopista C-33
The Autopista C-33 is a highway in Catalonia.
It connects the Autopista AP-7 north of Barcelona to the City Centre and the Autovía C-17.
For the 1992 Summer Olympics when the highway was known as A-17, it was used as part of the road team tim ...
, a highway in Catalonia, Spain
*
C33 road (Namibia)
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Caldwell 33, a supernova remnant
*
Head and neck cancer
Head and neck cancer develops from tissues in the lip and oral cavity (mouth), larynx (throat), salivary glands, nose, sinuses or the skin of the face. The most common types of head and neck cancers occur in the lip, mouth, and larynx. Symptoms ...
*
King's Gambit Accepted
The King's Gambit is a chess opening that begins with the moves:
:1. e4 e5
:2. f4
White offers a pawn to divert the black e-pawn. If Black accepts the gambit, White has two main plans. The first is to play d4 and Bxf4, regaining the gambit p ...
, a chess opening
* C.3.3., the pseudonym used by Oscar Wilde to publish his poem "
The Ballad of Reading Gaol"
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