| Acronym | Definition |
|---|
| CHAC | China Honda Automobile Company |
| CHAC | California Healing Arts College (Los Angeles, CA) |
| CHAC | Catholic Health Association of Canada |
| CHAC | Child Health Advisory Committee (various locations) |
| CHAC | Honda Automobile (China) Co., Ltd. |
| CHAC | Cannon Hill Anglican College (Australia) |
| CHAC | Choreoacanthocytosis |
| CHAC | Computer History Association of California |
| CHAC | Creative Home Arts Club |
| CHAC | Community Haven for Adults and Children with Disabilities (Sarasota, FL) |
| CHAC | Carolinas Historic Aviation Commission (North Carolina) |
| CHAC | Cape Hatteras Anglers Club (Buxton, NC) |
| CHAC | Courthouse Athletic Club |
| CHAC | Cable Harness Antenna Coupling |
| CHAC | Central Homeless Assistance Center |