| sPEEP | spontaneous peak end-expiratory pressure |
|---|---|
| SPL | skin potential level; sound pressure level; splanchnic; spontaneous lesion; staphylococcal phage lys... |
| spon, spont | spontaneous |
| Sp | Pn, Sp Pnx spontaneous pneumothorax |
| SR | sarcoplasmic reticulum; saturation recovery; scanning radiometer; screen; secretion rate; sedimentat... |