PDHC
| Acronym | Definition |
|---|---|
| PDHC | Pyruvate Dehydrogenase Complex (biochemistry) |
| PDHC | Pregnancy Decision Health Centers (Columbus, OH) |
| PDHC | Pictou District Honour Choir (Nova Scotia, Canada) |
| PDHC | Platform Dependent Hardware Controller (Hewlett Packard computer hardware component) |
| PDHC | Patient Directed Health Care |