| Abbreviation | Definition |
|---|---|
| LTSN | Learning and Teaching Support Network |
| LTT | LEAP To Teacher |
| LTTA | Learning Through the Arts |
| LTTB | Language Teacher Training in Belgium |
| LTTC | Learning Teaching and |
| LTTC | London Teacher Training College |
| LTTP | Liberia Teacher Training Program |
| LTW | Learning Teaching Writing |
| LTWC | Learning Together with Cases |
| LUA | Local Unit of Administration |
| LUCA | Learning Unique Creative Alternatives |
| LUCAS | Learning and Understanding Children in All Societies |
| LUCK | Laboring Under Correct Knowledge |
| LUCK | Learning under Correct Knowledge |
| LUFE | Latinos United for Education |
| LUI | Learning Unique Identifier |
| LUMEN | LCTCS Unified Managed Educational Network |
| LUN | Learning Unit Narrative |
| LUOE | Learner Use of Online Education |
| LUS | Lesser Used Skill |