| 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) |