UCSS
| Acronym | Definition |
|---|---|
| UCSS | Cisco Unified Communications Software Subscription |
| UCSS | Ukrainian Canadian Social Services (Toronto, Ontario, Canada) |
| UCSS | Ulcerative Colitis Symptom Score (remission score) |
| UCSS | University Computer Support Services (Western Illinois University) |
| UCSS | Unified Customer Support System (Australia) |
| UCSS | Universal Customer Support System |
| UCSS | Ubiquitous Computing Systems Security |