| Acronym | Definition |
|---|
| LSSS➣Local Social Security System |
| LSSS➣Logistic Support, Supplies, and Services |
| LSSS➣Lutheran Social Services of the South |
| LSSS➣Lunar: Silver Star Story (Playstation video game) |
| LSSS➣Legal Services Support Section |
| LSSS➣Limiting Safety System Settings |
| LSSS➣Large Scale Survey System |
| LSSS➣Lightweight Ship SATCOM Set |
| LSSS➣Large Scale Sensing Surface (Les Ateliers Numeriques Inc.) |
| LSSS➣Lightweight SHF SATCOM Set |
| LSSS➣Lean Six Sigma Sensei (certification) |