sort by Rank | Alpha
| Possible Meanings | Rank |
| California Dept of Health Services | ***** |
| CA Dept of Health Services | ***** |
| CA Department of Health Services | **** |
| County Department of Human Services | **** |
| Central Dakota Humane Society | *** |
| Cretin Derham High School | *** |
| Cambodia Demographic and Health Survey | *** |
| County Department of Health Services | *** |
| Cambridge and District Humane Society | *** |
| Chatham Dockyard Historical Society | *** |
| Central DuPage Health System | *** |
| Canberra District Historical Society | *** |
| Chronic Daily Headache Syndrome | *** |
| Cameroon Demographic and Health Survey | *** |
| Corrigin District High School | *** |
| County Departments of Human Services | *** |
| Chicago Department of Human Services | *** |
| Cross Diamond Hexagonal Search | *** |
| Capital District Humanist Society | *** |
| California Department of Health and Safety | ** |
| Circle District Historical Society | ** |
| Colorado Dept of Human Services | ** |
| Catawba Diabetes and Health Survey | ** |
| Communications and Data Handling Subsystem | ** |
| Cambodian Demographic and Health Survey | ** |
| Command Data Handling Subsystem | ** |
| California Dept of Human Services | ** |
| Center for the Development of Human Services | ** |
| Campbellford District High School | ** |
| Canadian Department of Homeland Security | ** |
| Cambodia Demographic Health Survey | ** |
| Clearly Defined Hedging Strategy | ** |
| Computer Data Handling System | ** |
| Cobden District Health Service | ** |
| Connecticut Department of Health Services | ** |
| Child Dental Health Survey | ** |
| CA Dept of Health Svcs | ** |
| CERN Dortmund Heidelberg and Saclay | ** |
| China Domestic Handset Summit | ** |
| Colorado Departments of Human Services | ** |
| Chicago Dept of Human Services | ** |
| Constraint Directed Heuristic Search | ** |
| Colac and District Historical Society | * |
| Collingwood and District Humane Society | * |
| Communications and Data Handling System | * |
| Continuous Disability History Sample | * |