A48 may refer to :
* A48 motorway (France), a road connecting the A43 and Grenoble
* A48 road (Great Britain), a road connecting Gloucester, England and Carmarthen, Wales
* Autovía A-48, a motorway under construction connecting Cadiz and Algeciras, Spain
* East Indian Defence, Encyclopaedia of Chess Openings code
A 48 may refer to :
* Junkers A 48, a sport and school German aircraft built in 1929
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