| AEI | arbitrary evolution index; atrial emptying index |
|---|---|
| QCO2 | carbon dioxide evolution by a tissue |
| SIE | stroke in evolution |
| SB | Bachelor of Science; Schwartz-Bartter [syndrome]; serum bilirubin; shortness of breath; sick bay; si... |
| SVD | single vessel disease; singular value decomposition; small vessel disease; spontaneous vaginal deliv... |