| 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 |