| Acronym | Definition |
|---|
| LSES➣Line Severely Errored Second |
| LSES➣London School of Energy Studies (UK) |
| LSES➣Lebanese Solar Energy Society (est. 1980) |
| LSES➣Life Sciences in European Society (research network) |
| LSES➣Lower Socio-Economic Status |
| LSES➣Lake Seneca Elementary School (Germantown, MD) |
| LSES➣Line Severely Errored Second (computing) |
| LSES➣Life Satisfaction for Elderly Scale |