| Abbreviation | Definition |
|---|---|
| TJG | Timothy J. Gronberg, Professor |
| TJL | TERRENCE J. LEARY RESIDENTIAL & EDUCATION CENTER |
| TJL | The Jackson Laboratory |
| TJL | The Jonxis Lectures |
| TJP | Technical Japanese for Business Professionals |
| TJU | Thomas Jefferson University |
| TJU | Tianjin University |
| TKB | Tappa Kegga Brew |
| TKE | Tau Kappa Epsilon |
| TKQ | Topics and Key Questions |
| TKS | The Kings School |
| TKS | The King's School |
| TL | Technology Level |
| TL | Term Levels |
| TLA | Tibetan Literature and Art |
| TLAC | Department of Teaching, Learning, and Culture (Texas A&M University) |
| TLC | Teaching For Literacy Competence |
| TLC | Technology, Life, and Careers |
| TLC | The Learning Collaborative |
| TLC | Trichotillomania Learning Center |