| Acronym | Definition |
|---|
| PSNA➣Pennsylvania State Nurses Association |
| PSNA➣Phytochemical Society of North America (University, MS) |
| PSNA➣Programma Samenwerking Nederlandse Antillen (Dutch: Dutch Antilles Collaboration Program) |
| PSNA➣Practice of System and Network Administration (book) |
| PSNA➣Payment Systems and Netting Act (Australia) |
| PSNA➣Power Saving Network Architecture (Internet connectivity) |