| SAD | Scale of Anxiety and Depression; seasonal affective disorder; Self-Assessment Depression [scale]; se... |
|---|---|
| SAO | small airway obstruction; splanchnic artery occlusion; subvalvular aortic obstruction |
| SCCB | small-cell carcinoma of the bronchus |
| SCCL | small cell carcinoma of the lung |
| SCLC | small cell lung carcinoma |