| Acronym | Definition |
|---|
| TLTC | Teaching, Learning and Technology Center (Texas Technical University; Lubbock, TX) |
| TLTC | Texas Land Trust Council |
| TLTC | Teaching and Learning Technology Center (various locations) |
| TLTC | Tokyo Lawn Tennis Club (est. 1887; Tokyo, Japan) |
| TLTC | Texas Language Technology Center (est. 2006; College of Liberal Arts; University of Texas, Austin; Austin, TX) |
| TLTC | Teacher Led Technology Challenge (California) |
| TLTC | Teaching, Learning and Technology Committee |
| TLTC | Transmission Lubricant Technical Committee |