| ns | nanosecond; nonspecific; no sequelae; no specimen; not significant; nylon suture |
|---|---|
| PSB | protected specimen brush; protein S beta |
| RST | radiosensitivity test; reagin screen test; right sacrotransverse [fetal position]; rubrospinal tract... |
| SDS | same day surgery; school dental services; self-rating depression scale; sensory deprivation syndrome... |
| SF | Sabin-Feldman [test]; safety factor; salt-free; scarlet fever; screen film; seminal fluid; serosal f... |