PSNA
| 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) |