| Acronym | Definition |
|---|
| GCLC➣Glutamate-Cysteine Ligase, Catalytic Subunit |
| GCLC➣Greater Cincinnati Library Consortium |
| GCLC➣Georgia Collegiate Leadership Conference (various schools) |
| GCLC➣Global Competition Law Centre (est. 2004; College of Europe; Belgium and Poland) |
| GCLC➣Gotham City Land Cruisers (New York) |
| GCLC➣Greater Columbia Literacy Council (Columbia, SC) |
| GCLC➣Golden Casket Lottery Corporation (Queensland, Australia) |