A22

A22 or A-22 is a three-letter acronym that may refer to:

• A 22 (keelboat), a sailing yacht
• A-22 Maryland, an American light bomber of World War II manufactured by Glenn L. Martin Company
• Aero A.22, a Czech civil utility aircraft built during the 1920s
• Aeroprakt A-22, a Ukrainian ultralight aircraft
• Arrows A22, a Formula One car
• British NVC community A22 (Littorella uniflora - Lobelia dortmanna community), a plant community
• Fiat A.22, a piston aero-engine used on the 1925 Italian aircraft Ansaldo A.120
• IVL A.22 Hansa, a 1922 Finnish license copy of the German two-seat, low winged single-engined seaplane Hansa-Brandenburg W.33
• MAN A22, a single-deck bus chassis built by MAN.

Also 

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

Roads 

• List of A22 roads