AA-CR
AA-CR stands for Aplastic Anaemia in Complete Remission
AA-BIC
AA-BIC stands for American Agri-Business Insurance Company
AA&HP
AA&HP stands for Aerodynamics, Aerothermodynamics and Hypersonic Propulsion
AA&E
AA&E stands for Arms, Ammunition, & Explosives AA&E stands for Accurate Appraisals and Estates (Denver, CO)
AA-SIG
AA-SIG stands for African American Special Interest Group (St. Louis, MO)
AA(HS)
AA(HS) stands for High School Airman Apprentice
AA.VV.
AA.VV. stands for Autori Vari (Italian: Various Authors)
AA-EMT
AA-EMT stands for Associate of Arts in Engineering Management Technology (Grantham University; Kansas City, MO)
AA&A
AA&A stands for Armor, Armament, and Ammunition
AA/AP
AA/AP stands for Advanced Acquisition/Assistance Plan