| Acronym | Definition |
|---|
| LCSS➣Lee County School System (Georgia) |
| LCSS➣Local Communication Switching System |
| LCSS➣Lung Cancer Symptom Scale |
| LCSS➣Landing Craft, Support Small (hull classification; US Navy) |
| LCSS➣Life Cycle Software Support |
| LCSS➣Land Combat Support System |
| LCSS➣Liquid Crystal Stereoscopic Shutter |
| LCSS➣Lightweight Camouflage Screening System |
| LCSS➣Lake Calhoun Sailing School (Minneapolis, MN) |
| LCSS➣Lake Cowichan Secondary School |
| LCSS➣London Central Secondary School (London, Ontario, Canada) |
| LCSS➣Loucouss Corporation Software and Security |
| LCSS➣Learning and Corporate Support Services (UK) |