HPDA
| Acronym | Definition |
|---|---|
| HPDA | Human Progenitor-Derived Astrocytes (cells) |
| HPDA | Hidroelectrica Piedra Del Aguila (Argentinean electric services) |
| HPDA | Hipster Parietal Disgorgement Aid |
| HPDA | Heart of Pinellas Decorative Artists (est. 1977; Largo, FL) |
| HPDA | Halton-Peel Dental Association (Ontario, Canada) |
| HPDA | High Performance Data Analysis |
| HPDA | Hypothalamic Perifornical Defence Area |