| NSD | Nairobi sheep disease; neonatal staphylococcal disease; neurosecretory dysfunction; night sleep depr... |
|---|---|
| SAT | saliva alcohol test; satellite; serum antitrypsin; single-agent chemotherapy; slide agglutination te... |
| SBN2 | single-breath nitrogen test] |
| SBNT | single-breath nitrogen test |
| SBNW | single-breath nitrogen washout |