| PPB | platelet-poor blood; pneumococcal pneumonia and bacteremia; positive pressure breathing |
|---|---|
| SB | Bachelor of Science; Schwartz-Bartter [syndrome]; serum bilirubin; shortness of breath; sick bay; si... |
| SCBA | self-contained breathing apparatus |
| SCUBA | self-contained underwater breathing apparatus |
| SDB | sleep-disordered breathing |