DSSU
| Acronym | Definition |
|---|---|
| DSSU | Device Switch of Switching Unit |
| DSSU | Dynamic Steady State Universe |
| DSSU | Disability Services Support Unit (Australia) |
| DSSU | Disk Staging Storage Unit (Veritas NetBackup) |
| DSSU | Dismounted Soldier System Unit |
| DSSU | Direct Support Supply Unit |