| Rank | Abbreviation | Meaning |
|---|
| ***** | SMSP | Single Member Simple Plurality
| |
| *** | SMSP | Small and Mid Market Solutions and Partners
| |
| *** | SMSP | Storage Management Services Protocol
| |
| ** | SMSP | Stock Market Share Price
| |
| ** | SMSP | Société Minière du Sud Pacifique SA
| |
| ** | SMSP | Standard Minimum Selling Price
| |
| * | SMSP | Stadulis Motor Sports Products
| |
| * | SMSP | Soil Moisture Strength Prediction
| |
| * | SMSP | St Mary's & St Peter's
| |
| * | SMSP | Switching Mode Power Supply
| |
| * | SMSP | Small to Medium Service Provider
| |
| * | SMSP | Société Minière du Sud Pacifique
| |
| * | SMSP | Small and Medium Solutions and Partner
| |
| * | SMSP | Small and Midmarket Solutions and Partners
| |
| * | SMSP | Secretaria Municipal de Serviços Públicos
| |
| * | SMSP | System Manager Show Processes
| |
| * | SMSP | Sistema Mesoamericano de Salud Pública
| |
| * | SMSP | Santa Monicans for Sensible Priorities
| |
| * | SMSP | Southern Minnesota Simulation Players
| |
| * | SMSP | Sociedad Mexicana de Salud Pública
| |
| * | SMSP | School of Marine Science and Policy
| |
| * | SMSP | Surface Mining Safety Page
| |
| * | SMSP | Shuttle-Mir Science Project
| |
| * | SMSP | Successful Mothers Support Program
| |
| * | SMSP | Sedona Main Street Program
| |