| Rank | Abbreviation | Meaning |
|---|
| ***** | SLSP | Summary List of Sales and Purchases
| |
| **** | SLSP | Sports et Loisirs des Sourds de Poitiers (French: Poitiers Sports and Leisure for the Deaf)
| |
| **** | SLSP | Slovenska Sporitelna (Slovak Republic bank)
| |
| *** | SLSP | Sports et Loisirs des Sourds de Poitiers
| |
| *** | SLSP | Sri Lanka Society of Physiotherapy
| |
| ** | SLSP | Short Leap Shared Protection
| |
| * | SLSP | Sign Language Summer Program
| |
| * | SLSP | System Level Security Policy (UK)
| |
| * | SLSP | Department of Sociology and Social Policy (University of Leeds; UK)
| |
| * | SLSP | Senior Life Settlement Policies
| |
| * | SLSP | Stop Loss Special Pay
| |
| * | SLSP | Shabbona Lake State Park
| |
| * | SLSP | Social Science and Policy
| |
| * | SLSP | Summer Lab Science Program
| |
| * | SLSP | Surface Layer Scientific Panel
| |
| * | SLSP | Sangchris Lake State Park
| |
| * | SLSP | Solar Lighting Solutions Professional
| |
| * | SLSP | Senior Legal Services Providers
| |
| * | SLSP | Strengthening of Livestock Services Project
| |
| * | SLSP | Spring Lake Specific Plan
| |
| * | SLSP | Saint Louis Slag Products
| |
| * | SLSP | System Level Security Policy
| |
| * | SLSP | Slow speed
| |