PLSM
| Acronym | Definition |
|---|---|
| PLSM | Product Line Sales Manager |
| PLSM | Police Long Service Medal (est. 1951; UK) |
| PLSM | Prison Legal Services of Michigan (est. 1976; Lansing, MI) |
| PLSM | Paging Landscape Scene Manager (software) |
| PLSM | Professional Land Surveyor and Mapper (Florida) |