| SSD | shaded surface display; single saturating dose; Social Security disability; source-skin distance; so... |
|---|---|
| SIP | Sickness Impact Profile; slow inhibitory potential; surface inductive plethysmography |
| S-MUAP | surface-detected motor unit action potential |
| SP | sacroposterior; sacrum to pubis; salivary progesterone; schizotypal personality; semi-private [room]... |
| BSA | Body Surface Area; 체표면적 |