| Steady State Universe |
Astronomy |
SSU |
| Southwest State University |
University |
SSU |
| SASA MUSA |
Indian Railway Station |
SSU |
| Synchronisation Supply Unit |
Telecom |
SSU |
| Stratospheric Sounding Unit |
Meteorology |
SSU |
| Space Station Utilization Office |
Space Science |
SSU |
| White Sulphur Springs (wv) |
Airport Code |
SSU |
| Savannah State University |
University |
SSU |
| Seamless Software Update |
Softwares |
SSU |
| Shawnee State University, Portsmouth, Ohio |
University |
SSU |
| Space Science Update |
NASA |
SSU |
| Star Sensor Unit |
NASA |
SSU |
| Synchronization Supply Unit |
Telecommunication |
SSU |
| Shared Services Unit |
Messaging |
SSU |
| Salisbury State University |
University |
SSU |
| Scientific Support Unit |
Police |
SSU |
| Social Sciences Unit |
University |
SSU |
