| 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 |