| SSSP | Samsung Smart Signage Platform 
| Others |
| SSSP | Sawaare Sabke Sapne Preeto
| Others |
| SSSP | Schoolnet Stellar Support Parents
| Others |
| SSSP | Science Special Search Party
| Others |
| SSSP | Scientific Special Search Party
| Others |
| SSSP | Seafood Spoilage and Safety Predictor
| Others |
| SSSP | Shorebird Sister Schools Program
| Others |
| SSSP | Simulation of Single Sludge Processes
| Others |
| SSSP | Single Source Shortest Path
| Others |
| SSSP | Society for the Scientific Study of Psychopathy
| Others |
| SSSP | Society for the Study of School Psychology
| Others |
| SSSP | Society for the Study of Social Problems
| Others |
| SSSP | Society of Southeastern Social Psychologists
| Others |
| SSSP | Soil Science Society of Poland
| Others |
| SSSP | Southern Skies Star Party
| Others |
| SSSP | Student Success and Support Program
| Others |
| SSSP | Student Success Support Program
| Others |
| SSSP | Student Support Services Program
| Others |
| SSSP | Student Support Services Project
| Others |