| SG | Specific Gravity |
|---|---|
| SG | Sachs-Georgi [test]; salivary gland; serum globulin; serum glucose; signs; skin graft; soluble gelatin; specific gravity; subgluteal; substantia gelatinosa; Surgeon General |
| sg | specific gravity |
| SGA | Small for Gestational Age; 부당 경량아 |
| SGA | small for gestational age |
| SGAW | specific airway conductance |
| SGB | Simpson-Golabi-Behmel [syndrome]; sparsely granulated basophil |
| SGBS | Simpson-Golabi-Behmel syndrome |
| SGC | spermicide-germicide compound |
| SGCA | subependymal giant cell astrocytoma |