| 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) |