Found 5 full forms for PSNU
| Term | Full Form | Category |
|---|---|---|
| PSNU | Pacific Steam Navigation 
| Others |
| PSNU | Partially Stiff Non Unions
| Others |
| PSNU | Pencak Silat Nahdlatul Ulama
| Others |
| PSNU | Phase Space Nonlinear Ultrasound
| Others |
| PSNU | Professional Services Negotiating Unit
| Others |