AAL, AA, AAE America Association of Engineers, AAR Association of American Railroads, Aachen University of Applied Sciences, AATS Automatic Torque Transfer System, AAP Association of American Publishers, AAB American Association of Bioanalysis, AACC Automatic Approach Control Coupler, AACC American automatic control council, AADC Advanced Avionics Digital Computer, AAU Association of American Universities 返回 Aant