| Abbreviation | Definition |
|---|---|
| LSU | La Salle University |
| LSU | La Sierra University |
| LSU | Latino Student Union |
| LSU | Learning Support Unit |
| LSU | Leyte State University |
| LSU | Life Studies University |
| LSU | Lithuania State University |
| LSU | Louisiana Sports University |
| LSU | Louisiana State University |
| LSUA | Louisiana State University at Alexandria |
| LSUA | Louisiana State University of Alexandria |
| LSUE | Louisiana State University at Eunice |
| LSUHSC | Louisianna State University Health and Safety Commission |
| LSUMC | Louisiana State University Medical Center |
| LSUS | Louisiana State University Shreveport |
| LSUSD | Louisiana State University School of Dentistry |
| LTC | Learning Technologies Center |
| LTC | Local Training Centre |
| LTC | Long Term Contract |
| LTCAP | Long-Term Capital Appreciation Pool (University of Toronto) |