JCLL
| Acronym | Definition |
|---|---|
| JCLL | Jackson County Law Library (est. 1871; Kansas City, MO) |
| JCLL | Joint Center for Lessons Learned |
| JCLL | Jacobs Center for Lifelong Learning and Institutional Development |
| JCLL | Journal of Celtic Language Learning |
| JCLL | Jewish Children's Learning Lab (New York, NY) |