| Acronym | Definition |
|---|
| HPNA➣Home Phoneline Networking Alliance |
| HPNA➣Home Portal Network Adapter |
| HPNA➣Home Phone Network Adapter |
| HPNA➣Hospice and Palliative Nurses Association |
| HPNA➣Heavy Polynuclear Aromatics (hydrocracking) |
| HPNA➣Hyde Park Neighborhood Association (Austin, TX) |
| HPNA➣Harman Pro North America |
| HPNA➣Hamilton Park Neighborhood Association |
| HPNA➣Highland Park Neighborhood Association, Inc. |
| HPNA➣Hepatopancreas Nitrate |
| HPNA➣High Precipitation NAW Area |
| HPNA➣Hollywood Park Neighborhood Association |
| HPNA➣Holiday Park Neighborhood Association |
| HPNA➣High Point Neurological Associates (High Point, NC) |