| Abbreviation | Definition |
|---|---|
| ASHD | Action for Slum Health Development |
| ASHEN | Alberta Social and Health Equities Network |
| ASHIM | American Society of Health Informatics Managers |
| ASHM | Associate Safety Health Manager |
| ASHRM | American Society of Healthcare Risk Management |
| ASHS | Arizona School of Health Sciences |
| ASMH | All Seasons Mental Health |
| ASMH | Arabic Scale of Mental Health |
| ASOSH | American Society for Occupational Safety and Health |
| ASOSH | Association of Societies for Occupational Safety and Health |
| ASRH | Adolescent Sexual and Reproductive Health |
| ASRH | Adolescent Sexual Reproductive Health |
| ASSH | Australian Society for Simulation in Healthcare |
| ATAGI | Australian Technical Advisory Group on Immunisation |
| ATHC | Australasian Tropical Health Conference |
| ATHE | Advanced Training in Healthcare Ethics |
| ATM | Asian Traditional Medicine |
| ATM | Australian Traditional Medicine |
| ATMHS | Attitudes Toward Mental Health Services |
| ATTH | A Time To Heal |