| Acronym | Definition |
|---|
| TLLC➣Technology for Life and Learning Center (Department of Children and Families; New Jersey) |
| TLLC➣Twin-Linked Lascannon (gaming) |
| TLLC➣Triumphant Love Lutheran Church (Texas) |
| TLLC➣Transfer and Lifelong Learning Center (University of Cincinnati; Cincinnati, OH) |
| TLLC➣Teaching Language, Literature and Culture |
| TLLC➣Tygerberg Language and Leisure Centre (South Africa) |