| Abbreviation | Definition |
|---|---|
| ABBH | Alexian Brothers Behavioral Health |
| ABCD | Asset Based Community Development |
| ABCDE | Airway, Breathing, Circulation, Disability, Exposure |
| ABH | Advanced Behavioral Health |
| ABH | Appalachian Behavioral Healthcare |
| ABH | AtlantiCare Behavioral Health |
| ABH | Autism Behavioral Health |
| ABHI | Arrowhead Behavioral Health Initiative |
| ABHI | Australian Better Health Initiative |
| ABHP | Account Based Health Plan |
| ABHP | Account Based Health Plans |
| ABHP | Applied Behavioral Health Policy |
| ABHP | Avante Behavioral Health Plan |
| ABHR | Aging Brain Health Research |
| ACACC | Australia China Aged Care Consortium |
| ACCHO | Aboriginal Community Controlled Health Organisation |
| ACCHO | Aboriginal Community Controlled Health Organisations |
| ACCSH | Advisory Committee for Construction Safety and Health |
| ACCSH | Advisory Committee on Construction Safety and Health |
| ACE | All Cotton Elastic (Usually Bandage or Wrap) |