| Acronym | Definition |
|---|
| IPNA➣Instituto de Productos Naturales y Agrobiología (Spanish: Institute for Biotechnology and Natural Products; Spain) |
| IPNA➣International Pediatric Nephrology Association |
| IPNA➣Indigenous Peoples of North America (book series) |
| IPNA➣Inman Park Neighborhood Association |
| IPNA➣Integrated Phrenic Nerve Activity (anesthesiology) |
| IPNA➣Israel Perioperative Nurses Association |