PSNM
| Acronym | Definition |
|---|---|
| PSNM | Puget Sound Navy Museum (Bremerton, WA) |
| PSNM | Philippine Society of Nuclear Medicine (Philippines) |
| PSNM | Pastel Society of New Mexico |
| PSNM | Pensionnat du Saint Nom de Marie (Quebec, Canada school) |
| PSNM | Princess Sirindhorn Neutron Monitor (Mahidol University; Bangkok, Thailand) |
| PSNM | Pipe Spring National Monument (Arizona) |