Found 5 full forms for PSNS
| Term | Full Form | Category |
|---|---|---|
| PSNS | Parti Syrien National Social 
| Others |
| PSNS | Perthshire Society of Natural Science
| Others |
| PSNS | Pretreatment standards for new sources
| Others |
| PSNS | Puget Sound Naval Shipyard
| Others |
| PSNS | Puget Sound Naval Shipyard's
| Others |