sort by Rank | Alpha
| Possible Meanings | Rank |
| Atlantic City Harley Davidson | ** |
| Association of California Healthcare Districts | ** |
| Allegany County Health Department | ** |
| African Centre for Human Development | ** |
| Atherosclerotic Coronary Heart Disease | ** |
| Adams County Health Department | * |
| Alameda County Health Department | * |
| Association of California Hospital Districts | * |