| spon, spont | spontaneous |
|---|---|
| Sp | Pn, Sp Pnx spontaneous pneumothorax |
| SPROM | spontaneous premature rupture of membrane |
| SR | sarcoplasmic reticulum; saturation recovery; scanning radiometer; screen; secretion rate; sedimentat... |
| SRM | spontaneous rupture of membranes; Standard Reference Material; superior rectus muscle |
| ROSC | restoration of spontaneous circulation |
|---|---|
| SDR | spontaneous dwarf rat |
| SB | spontaneous breathing |