| Acronym | Definition |
|---|
| HACC➣Home and Community Care |
| HACC➣Harrisburg Area Community College (Pennsylvania) |
| HACC➣Humanitarian Assistance Coordination Center |
| HACC➣Hanover Area Chamber of Commerce (Hanover, NH) |
| HACC➣Herndon Aquatic Club Commanders (swimming; Herndon, VA) |
| HACC➣Halifax Antique Car Club (Nova Scotia, Canada) |
| HACC➣Human-Assisted Computer Control |