| Rank | Abbreviation | Meaning |
|---|
| ***** | LPSM | Levenson Phase Shift Mask
| |
| **** | LPSM | Liquid Photoimagable Solder Mask
| |
| **** | LPSM | Liquid Photoimageable Solder Mask
| |
| **** | LPSM | Low Pressure Surge Margin
| |
| **** | LPSM | Linux Persistent Memory
| |
| **** | LPSM | Limoges Plongée Sous Marine (French scuba diving club)
| |
| **** | LPSM | Lembaga Pengembangan Swadaya Masyarakat
| |
| **** | LPSM | Loop Port State Machine (data storage)
| |
| **** | LPSM | Libertarian Party of San Mateo County (California)
| |
| **** | LPSM | Larew Pearson Slope Mine
| |
| **** | LPSM | Links to Pooh Sites and More
| |
| **** | LPSM | Lembaga Pengembangan Sumberdaya Manusia
| |
| *** | LPSM | Low Profile Sling Mount
| |
| ** | LPSM | Learman, Peters, Sarow, and McQuillan, PLC (law firm)
| |
| ** | LPSM | Linux Penguin Sticker Movement
| |
| ** | LPSM | Libertarian Party of San Mateo
| |
| ** | LPSM | Life Plus Steve Morrow
| |
| ** | LPSM | Lexington Public Safety Museum
| |
| ** | LPSM | Laynes Pit Strip Mine
| |
| * | LPSM | Layman Patrick Slope Mine
| |
| * | LPSM | Little Penang Street Market (Penang, Malaysia)
| |
| * | LPSM | Leeson Park School of Music
| |