| Acronym | Definition |
|---|
| HPIA➣Hawaii Property Insurance Association (high-risk home insurance) |
| HPIA➣Heme Polymerization Inhibitory Activity |
| HPIA➣Highly Pathogenic Influenza A |
| HPIA➣Heparin-Platelet Factor 4-Induced Antibody |
| HPIA➣Harvey Park Improvement Association (Denver, CO) |
| HPIA➣Hypothalamic Prolactin-Inhibiting Activity (endocrine system) |