8A, VIII-A or 8a may refer to : Aisle 8A, the 64th episode of the animated situation comedy King of the Hill Bone morphogenetic protein 8A in biochemistry Cyg OB2 -8A, a blue star Greek National Road 8A GCR Class 8A, a class of British 0-8-0 steam locomotive Isotta Fraschini Tipo 8A, a successor to the Tipo 8 model car Massachusetts Route 8A Nevada State Route 8A Secondary State Highway 8A (Washington) Stalag VIII-A, a German prisoners of war camp and also : Atlas Blue IATA airline designator 8(a) Business Development Program a loan program administered by the U.S. Small Business Administration See also A8 (disambiguation)