| Acronym | Definition |
|---|
| LSTD➣Learning Sciences and Technology Design (graduate program; Stanford University; Stanford, CA) |
| LSTD➣Lone Star Track Days (racing) |
| LSTD➣Lake States Transportation Division (Soo Line Railroad) |
| LSTD➣Laser Scattering Tomography Defect |
| LSTD➣Lone Star Technology Department (est. 1996; Texas Department of Human Services) |