SLEA
| Acronym | Definition |
|---|---|
| SLEA | Suburban Law Enforcement Academy (Illinois) |
| SLEA | Sarnia-Lambton Environmental Association (Sarnia, Ontario, Canada) |
| SLEA | Sri Lanka Economic Association |
| SLEA | Southern Lumber Exporters Association |
| SLEA | Sublenticular Extended Amygdala (brain anatomy) |
| SLEA | Student Law Enforcement Association (University of Wisconsin, Stevens Point) |