| Acronym | Definition |
|---|
| PSMS➣Puget Sound Mycological Society (Seattle, Washington) |
| PSMS➣Process Safety Management System (various organizations) |
| PSMS➣Physical Self-Maintenance Scale |
| PSMS➣Premium Short Message Service |
| PSMS➣Piecewise Stationary Memoryless Source |
| PSMS➣Personnel Status Monitoring System (US DoD) |
| PSMS➣Playstation Media Server (compatibility software) |
| PSMS➣Parkway South Middle School (Chesterfield, MO) |
| PSMS➣Power System Monitoring and Simulation |