| SON | superior olivary nucleus; supraoptic nucleus |
|---|---|
| SPL | skin potential level; sound pressure level; splanchnic; spontaneous lesion; staphylococcal phage lys... |
| SR | sarcoplasmic reticulum; saturation recovery; scanning radiometer; screen; secretion rate; sedimentat... |
| SRM | spontaneous rupture of membranes; Standard Reference Material; superior rectus muscle |
| SRV | Schmidt-Ruppin virus; simian retrovirus; superior radicular vein |