| SLS | Space(lab) Life Sciences | - | Atmospheric Research Center |
| SLS | Selective Laser Sintering | - | Computer Acronyms(common) |
| SLS | Sequential Lateral Solidification | - | Computer Acronyms(common) |
| SLS | Sodium Lauryl Sulfate | - | Computer Acronyms(common) |
| SLS | Static Light Scattering | - | Computer Acronyms(common) |
| SLS | Strained Layer Superlattice | - | Computer Acronyms(common) |
| SLS | Secondary Landing Site | - | Organizations |
| SLS | Sortie Lab Simulator | - | Organizations |
| SLS | Spacelab Simulator | - | Organizations |
| SLS | Spacelab Simulator | - | Organizations |
| SLS | Statement Level Simulator | - | Organizations |