| Abbreviation | Definition |
|---|---|
| LTER | Long Term Ecological Research |
| LTERP | Long-Term Ecological Research Project |
| LTF | Long-Term Fellowship |
| LTI | Learning Through Internships |
| LTS | Lutheran Teachers Seminary |
| LTS | London Theological Seminary |
| LTU | Lawrence Tech University |
| LTU | Lawrence Technological University |
| LU | Lancaster University |
| LU | Learning Unit |
| LU | Lehigh University |
| LU | Leiden University |
| LU | Liberty University |
| LU | Lund University |
| LUAA | Lehigh University Alumni Association |
| LUAS | Lahti University of Applied Sciences |
| LUAWMS | Lasbela University of Agriculture, Water and Marine Sciences |
| LUBC | Lancaster University Boat Club |
| LUBS | Leeds University Business School |
| LUC | Limburg Universitair Centre |