| Acronym | Definition |
|---|
| USCCC➣US-China Chamber of Commerce |
| USCCC➣US-China Carbon Consortium |
| USCCC➣United States Christian Chamber of Commerce (Northglenn, CO) |
| USCCC➣US Correspondence Chess Championship |
| USCCC➣University Student Counselling and Career Centre (University of Iceland) |