CLSE
| Acronym | Definition |
|---|---|
| CLSE | Calf Lung Surfactant Extract |
| CLSE | Center for Life Safety Education (Dallas, TX) |
| CLSE | Council of Learned Societies in Education |
| CLSE | Credit Lyonnais Securities Europe (France) |
| CLSE | Cache Line Size Enable (information systems engineering) |
| CLSE | Chemical and Life Science Engineering (various universities) |