SLPP
| Acronym | Definition |
|---|---|
| SLPP | Sierra Leone People's Party |
| SLPP | Summary Level Planning Package (earned value management) |
| SLPP | State and Local Policy Program |
| SLPP | State and Local Preparedness Program |
| SLPP | Speech Language Pathology Program (education) |
| SLPP | Simple Loop Prevention Protocol (Nortel) |