LTTC
| Acronym | Definition |
|---|---|
| LTTC | Long Term Training Course (Council of Europe) |
| LTTC | Last Train to Clarksville (Monkees song) |
| LTTC | Lethbridge Twins & Triplets Club (Alberta Canada) |
| LTTC | Lowry Technical Training Center (USAF; now closed) |
| LTTC | Centre for Learning, Teaching and Technology (The Hong Kong Institute of Education) |
| LTTC | Language Teaching and Testing Center (Taiwan) |