CDHA
| Acronym | Definition |
|---|---|
| CDHA | Canadian Dental Hygienists Association |
| CDHA | Capital District Health Authority |
| CDHA | California Dental Hygienists' Association (Glendale, CA) |
| CDHA | Center for Demography of Health and Aging |
| CDHA | Connecticut Dental Hygienists' Association |
| CDHA | Capital District Humane Association, Inc. (Mechanicville, NY) |
| CDHA | Centre de Documentation Historique d'Algérie (French: Historical Documentation Center in Algeria) |