| Acronym | Definition |
|---|
| PNSM➣Premier Network Support Management (Australia) |
| PNSM➣Progetto Nazionale Salute Mentale (Italian: National Mental Health Project) |
| PNSM➣PC (Personal Computer), Network and Software Monitoring (ABB) |
| PNSM➣Peripheral Nervous System Myelin (neuroscience) |