| 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) |