| Acronym | Definition |
|---|
| LPSM➣Lump Sum (various locations) |
| LPSM➣Levenson Phase Shift Mask |
| LPSM➣Loop Port State Machine (data storage) |
| LPSM➣Linux Persistent Memory |
| LPSM➣Liquid Photoimageable Solder Mask |
| LPSM➣Little Penang Street Market (Penang, Malaysia) |
| LPSM➣Libertarian Party of San Mateo County (California) |
| LPSM➣Limoges Plongée Sous Marine (French scuba diving club) |
| LPSM➣Learman, Peters, Sarow, and McQuillan, PLC (law firm) |