A28

A28 or A-28 may refer to:

A-28 Hudson, a Lockheed World War II aircraft
Focke-Wulf A 28, a 1927 German airliner
HLA-A28, a human serotype

and also :

One of the Encyclopaedia of Chess Openings codes for the English Opening in chess
28 Series Yamaha electronics

roads

A28 road (England), a road in Kent connecting Margate and Canterbury
A28 motorway (France), a road connecting Abbeville, Somme and Tours, Indre-et-Loire
A 28 motorway (Germany), a road connecting Leer and Oldenburg with Bremen
A28 road (Isle of Man), a road connecting New and the Ballanorris road
A28 motorway (Italy), a road connecting Conegliano and Portogruaro
A28 motorway (Netherlands), a road connecting Utrecht and Groningen
A28 motorway (Portugal), a road connecting Porto to Viana do Castelo
A 28 road (Sri Lanka), a road connecting Anuradhapura and Padeniya

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