| 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) |