| Abbreviation | Definition |
|---|---|
| ACC | Adelaide City Council |
| ACC | Anti Corruption Commission |
| ACC | Arizona Corporation Commission |
| ACCAD | Agency for Community Care And Development |
| ACDC | Action Committee for Decent Childcare |
| ACDF | Arlington County Detention Facility |
| ACDI | Adolescent Chemical Dependency Inventory |
| ACDO | Australian Cultural Development Office |
| ACE | Adverse Childhood Experiences |
| ACEC | Areas of Critical Environmental Concern |
| ACEC | Arizona Council for Economic Conversion |
| ACES | Alabama Cooperative Extension System |
| ACFA | Addison County Fire Association |
| ACFAA | A City for All Ages (City of Edinburgh) |
| ACFB | Alachua County Farm Bureau |
| ACFB | Albany County Fair Board |
| ACFB | Appanoose County Fair Board |
| ACFBMGP | Alachua County Farm Bureau Mini-Grant Program |
| ACFD | Adams County Fire District |
| ACFD | Albany County Fire District |