SSSP may refer to:
Technology
- Samsung Smart Signage Platform, a smart TV
- Single-source shortest paths; finding a path between two vertices in a graph, such that the sum of the weights is minimized
Entertainment
- Sawaare Sabke Sapne... Preeto, an Indian television series
Learned societies
- Society for the Study of Social Problems, a learned society dedicated to research in the social sciences
- Society for the Scientific Study of Psychopathy, a learned society dedicated to studying psychopathy
- Soil Science Society of Poland, a learned society dedicated to soil science research