| Abbreviation | Definition |
|---|---|
| AHC | Attitudinal Healing Connection |
| AHC | Automatic Headset Compensation |
| AHCA | About to Hand Congress Away |
| AHCA | American Highland Cattle Association |
| AHCA | American Hockey Coaches Association |
| AHCA | American Horsemen Challenge Association |
| AHCA | Arizona Health Care Association |
| AHCA | Arkansas Health Care Association |
| AHCC | Active Hexose Correlated Compund |
| AHCC | Airway Heights Corrections Center |
| AHCC | Albuquerque Hispano Chamber of Commerce |
| AHCC | Aurora Hispanic Chamber of Commerce |
| AHCD | Albert Hirschman Centre on Democracy |
| AHCD | Arts Humanities Communication Design |
| AHCE | Airborne Hazards Center of Excellence |
| AHCE | American Home Care Express |
| AHCI | Academie Horlogere Des Createurs Independants |
| AHCI | Advance Host Controller Interface |
| AHCI | Arts Humanities Citation Index |
| AHCM | Average high cost multiple |