"aaap" or "AAAP" may refer to: Amateur Astronomers Association of Pittsburgh Amino Acid/Auxin Permease (AAAP) Family, family of secondary transport proteins American Academy of Addiction Psychiatry American Association of Applied Psychologists Asociación de Atletismo del Alto Paraná American Association for Applied Psychology NASDAQ-Code for Advanced Accelerator Applications Atheists & Agnostics Alliance Pakistan