| PTSM | Plant, Technology and Safety Management |
|---|---|
| RADS | reactive airways dysfunction syndrome; retrospective assessment of drug safety |
| RSO | radiation safety officer; Resident Surgical Officer; right superior oblique [muscle] |
| S&E | safety and efficiency |
| SF | Sabin-Feldman [test]; safety factor; salt-free; scarlet fever; screen film; seminal fluid; serosal f... |