| Abbreviation | Definition |
|---|---|
| ACE | Awareness Choice Experience |
| ACEH | Alameda County Environmental Health |
| ACEHSA | Accrediting Commission of Education of Health Services Administration |
| ACEHSA | Accrediting Commission on Education for Health Services Administration |
| ACGH | ASTMH Committee on Global Health |
| ACH | American College of Healthcare |
| ACHA | American College of Healthcare Architects |
| ACHCEW | Association of Community Health Councils for England and Wales |
| ACHCI | American Coalition for Health Claims Integrity |
| ACHCI | American Coalition for Healthcare Claims Integrity |
| ACHCR | American Council for Health Care Reform |
| ACHD | Allegheny County Health Department |
| ACHD | Association of California Healthcare Districts |
| ACHI | African Community Health Institute |
| ACHI | Arkansas Center for Health Improvement |
| ACHI | Australian Classification of Health Interventions |
| ACHL | Academy for Continued Healthcare Learning |
| ACHN | ACCESS Community Health Network |
| ACHN | ADAMS Compassionate Healthcare Network |
| ACHOO | American Central Health Organization Olfactory |