| Acronym | Definition |
|---|
| LCSM➣Laser Confocal Scanning Microscopy |
| LCSM➣La Communication Sur-Mesure (French: Communication On-Measure) |
| LCSM➣Link Connection Subsystem Manager (computer science) |
| LCSM➣Life Cycle Sustainment Manager |
| LCSM➣Lord Commander Solar Macharius (gaming) |
| LCSM➣Landing Craft, Support, Medium (military ships) |
| LCSM➣Life Cycle Service Management (Karlsruhe, Germany) |