ODHA
| Acronym | Definition |
|---|---|
| ODHA | Oficina de Derechos Humanos del Arzobispado (Spanish: Archbishop's Human Rights Office) |
| ODHA | Ottawa District Hockey Association (Canada) |
| ODHA | Oregon Dental Hygienists Association |
| ODHA | Oklahoma Dental Hygienists' Association |
| ODHA | Ohio Dental Hygienists' Association |
| ODHA | Old Deer Hunters Association |