LTSP
| Acronym | Definition |
|---|---|
| LTSP | Linux Terminal Server Project |
| LTSP | Lutheran Theological Seminary At Philadelphia |
| LTSP | Long-Term Surveillance Plan (US Department of Energy) |
| LTSP | Long-Term Site Productivity (soil study) |
| LTSP | Long-Term Strategic Plan |
| LTSP | Long Term Science Plan (NASA) |
| LTSP | League of Tourism Students of the Philippines (est. 2007) |
| LTSP | Lava Tree State Park (Hawaii) |