PLSD
| Acronym | Definition |
|---|---|
| PLSD | Protected Least Significant Difference |
| PLSD | Pickerington Local School District (Pickerington, OH) |
| PLSD | Purchase Line School District (Pennsylvania) |
| PLSD | Platyspondylic Lethal Skeletal Dysplasias (short-limb dwarfing conditions) |
| PLSD | Partial Least-Squares Difference |
| PLSD | Partido Liberal Socialdemócrata (Spanish: Liberal Social Democratic Party) |
| PLSD | Promotion List Service Date |
| PLSD | Pacemaker-Like Slow Depolarization |
| PLSD | Progressive Liberal Socialist Democrat (politics) |