| SLAM | scanning laser acoustic microscope; systemic lupus erythematosus activity measure |
|---|---|
| SLIC | scanning liquid ionization chamber |
| SR | sarcoplasmic reticulum; saturation recovery; scanning radiometer; screen; secretion rate; sedimentat... |
| STM | scanning tunneling microscope; short-term memory; streptomycin |
| TPBS | three-phase radionuclide bone scanning |