AAAP
AAAP is an abbreviation for:
- Amateur Astronomers Association of Pittsburgh
- Amino Acid / Auxin Permease , a family of secondary carrier proteins
- American Academy of Addiction Psychiatry
- American Association of Applied Psychologists
- American Association of Avian Pathologists
- American Association for Applied Psychology
- Asociación de Atletismo del Alto Paraná
- Atheists & Agnostics Alliance Pakistan , activist group for the rights of atheists in Pakistan
