| Term | Full Form | Category |
|---|---|---|
| USCL | United Society for Christian Literature | Others |
| USCL | United Spiritualists of the Christ Light | Others |
| USCL | United States Chess League | Others |
| USCL | United States Chess Live | Others |
| USCL | University of South Carolina Lancaster | Others |
| USCL | USC Lancaster | Others |