| s-Ca | Serum calcium |
|---|---|
| S-CHIP | State Children's Health Insurance Program |
| S-Cr | serum creatinine concentration |
| S-E | Starr-Edwards |
| S-EPO | Serum erythropoietin |
| S-f-D | Small-for Date |
| S-GAG | Sulfated glycosaminoglycan |
| S-HA | saliva-coated hydroxyapatite |
| S-I | Stimulation-induced |
| S-IBM | Sporadic inclusion body myositis |