HPOA
| Acronym | Definition |
|---|---|
| HPOA | Hypertrophic Pulmonary Osteoarthropathy |
| HPOA | Houston Police Officers Association (Texas) |
| HPOA | Hispanic Police Officers Association (Doral, FL) |
| HPOA | Health Care Power of Attorney (legal) |
| HPOA | Hypophyseal-Pituitary-Ovarian Axis |
| HPOA | Honda Prelude Owners Association (Randallstown, MD) |