| SBO | small bowel obstruction; spina bifida occulta |
|---|---|
| SBR | small bowel resection; spleen-to-body [weight] ratio; strict bed rest; styrene-butadiene rubber |
| SBS | shaken baby syndrome; short bowel syndrome; sick building syndrome; sinobronchial syndrome; small bo... |
| SBTT | small bowel transit time |
| SCCB | small-cell carcinoma of the bronchus |