| Acronym | Definition |
|---|
| SSSL➣Single Sided Single Layer |
| SSSL➣Society for the Study of Southern Literature |
| SSSL➣Safe Surgery Saves Lives (campaign; World Health Organization) |
| SSSL➣Seoul Saturday Soccer League (Seoul, South Korea) |
| SSSL➣Sky Subscribers Services Limited |
| SSSL➣Safe School Suspension Lab (Natrona County School District) |
| SSSL➣Syracuse Scenery and Stage Lighting (New York) |
| SSSL➣Supplementary Seismic Survey Licence (oil exploration) |
| SSSL➣Skeptical Society of Saint Louis (est. 2008; Saint Louis, MO) |
| SSSL➣Silicon Sensing Systems Limited |