| Acronym | Definition |
|---|
| LSEC➣Legal Secretary (course) |
| LSEC➣Laboratory of Scientific and Engineering Computing (est. 1993; Institute of Computational Mathematics and Scientific/Engineering Computing; Chinese Academy of Sciences; Beijing, China) |
| LSEC➣State Key Laboratory of Scientific and Engineering Computing (China) |
| LSEC➣Liver Sinusoidal Endothelial Cell |
| LSEC➣Laboratory for the Study of Emotion and Cognition (Department of Biomedical Engineering; State University of New York at Stony Brook; Stony Brook, NY) |
| LSEC➣Life-cycle Support Engineering Center |