| Abbreviation | Definition |
|---|---|
| AAHPER | American Association of Health Physical Education and Recreation |
| AAHS | Academy for Allied Health Sciences |
| AAHS | Academy of Allied Health and Science |
| AAHS | Academy of Allied Health Science |
| AAHS | American Academic Health System |
| AAHSA | ASEAN Alliance of Health Supplement Associations |
| AAIC | Associate for Addictions Intervention Counseling |
| AAKH | Advancing American Kidney Health |
| AAMH | Abuse Addiction Mental Health |
| AAMH | All Access Mental Health |
| AAMH | Allied Associates in Mental Health |
| AAMH | Asia Australia Mental Health |
| AAMH | Association for the advancement of mental health |
| AAMI | Association for the Advancement of Medical Instrumentation |
| AAOMP | American Association of Osteopathic Manual Practitioners |
| AAPHP | Association of Accredited Public Health Programs |
| AAS | Almelo Ayurveda Silva |
| AATC | Arogyadham- Ayurveda Treatment Center, India |
| ABAAHP | American Board of Anti Aging Health Practitioners |
| ABAI | American Board of Allergy and Immunology |