SSSK
| Acronym | Definition |
|---|---|
| SSSK | Stockholms Skridskoseglarklubb (Swedish: Stockholm Ice Skate Sailing Association) |
| SSSK | Students Supporting Street Kids (UK) |
| SSSK | Sharp Shooting Shadow Killerz (gaming clan) |
| SSSK | Svenska Shetland Sheepdog Klubben (Norwegian: Swedish Shetland Sheepdog Club) |