A80

A80 or A-80 may refer to:


 * A80 road (Scotland), a major road in Scotland
 * Autovía A-80, a road connecting Ribadesella and Cangas de Onis, Spain
 * HLA-A80, an HLA-A serotype

and also :
 * Dutch Defence, in the Encyclopaedia of Chess Openings
 * A fourth generation Toyota Supra (ID code: A80)
 * AAT (disambiguation)
 * Samsung Galaxy A80, phone manufactured by Samsung Electronics