| Acronym | Definition |
|---|
| HPSN➣Hot-Pressed Silicon Nitride |
| HPSN➣High Performance Scalable Networking |
| HPSN➣Human Patient Simulation Network (Medical Education Technologies, Inc.) |
| HPSN➣Hampshire Public Service Network (UK) |
| HPSN➣Hereditary Pressure-Sensitive Neuropathy |