A33, A 33 or A-33 may refer to :

• Douglas A-33, a 1941 American ground-attack fighter aircraft
• A33 Excelsior British heavy tank prototype
• HLA-A33, a human serotype
• Samsung Galaxy A33 5G, an Android smartphone

and also :

• One of the Encyclopaedia of Chess Openings codes for the English Opening in chess

• A33 road (England), a road connecting Reading and Southampton
• A33 motorway (France), a road connecting Nancy and Dombasle-sur-Meurthe
• A 33 motorway (Germany), a road connecting the A 30 in the north and the A 44 in the south
• A33 motorway (Italy), a road under construction connecting Asti and Cuneo
• A33 motorway (Spain), a proposed road in Murcia connecting Cieza and Font de la Figuera
• A33 road (Sri Lanka), a road connecting Ja Ela-Ekala-Gampaha-Yakkala
• A33 road (Botswana), a road in Botswana.

Topics referred to by the same term

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