| Acronym | Definition |
|---|
| SSFS | South Suburban Family Shelter (Homewood, IL) |
| SSFS | Scalable Storage and File System |
| SSFS | Slow Slip File System |
| SSFS | Session Based Secured File System |
| SSFS | Supporting System Functions |
| SSFS | San Shared File System |
| SSFS | Secret Sharing File System |
| SSFS | Sandy Spring Friends School (Sandy Spring, MD) |
| SSFS | Sinking Skin Flap Syndrome (neurological deterioration) |
| SSFS | State Super Financial Services (Australia) |
| SSFS | Space Shuttle Functional Simulator (US NASA) |
| SSFS | Soliton Self-Frequency Shift (optics) |
| SSFS | Shared SAN (Storage Area Network) File System |
| SSFS | Stereophonic Sound Film System |
| SSFS | Special Service Forecasting System |