PHDP
| Acronym | Definition |
|---|---|
| PHDP | Perfectly Hidden Depressed Person (psychology) |
| PHDP | Provincial Housing Development Plan (South Africa) |
| PHDP | Porous High-Density Polyethylene (plastic surgery) |
| PHDP | Philippine Health Development Project (World Bank) |
| PHDP | Physical Discovery Protocol (Hitachi) |