OHPD
| Acronym | Definition |
|---|---|
| OHPD | Obsessive Harry Potter Disorder |
| OHPD | Oral Health and Preventive Dentistry (journal) |
| OHPD | Office of Housing, Planning and Development (Tennessee Department of Mental Health and Development Disabilities) |
| OHPD | Ontario Heritage Properties Database (searchable database of government-protected, architectural-heritage properties) |
| OHPD | Oh planning+design (architecture firm; Portland, Oregon) |
| OHPD | Oak Hill Police Department |