sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Coalition for a Healthy Active America | *** |
| competitive heterologous antigen assay | ** |
| Christian HIV AIDS Alliance | ** |
| Camp Hale Alumni Association | ** |
| Catholic Health Association of Alberta | ** |
| Central High Alumni Association | ** |
| Certified Healthcare Access Associate | ** |
| California Housing Authorities Association | ** |
| Centre for Health Assets Australasia | ** |
| Caribbean HIV AIDS Alliance | ** |
| Christian Health Association of Alberta | ** |
| Customs House Agents Associations | ** |
| Collins Hill Athletic Association | * |
| Certified Healthcare Access Associates | * |
| Consumers Health Awareness Association | * |
| Center for Health Assets Australasia | * |
| Corporate Health Achievement Awards | * |
| China Hot Air Association | * |