| SIRS | Systemic Inflammatory Response Syndrome |
|---|---|
| SLAM | Systemic Lupus Activity Measure |
| SLE | Systemic Lupus Erytematosus |
| SLEDAI | Systemic Lupus Erythematosus Disease Activity Index |
| SLICC/ACR | Systemic Lupus International Collaborating Clinics/American College of Rheumatology |