| SIP | Sickness Impact Profile; slow inhibitory potential; surface inductive plethysmography |
|---|---|
| SmIg | surface membrane immunoglobulin |
| S-MUAP | surface-detected motor unit action potential |
| SP | sacroposterior; sacrum to pubis; salivary progesterone; schizotypal personality; semi-private [room]... |
| SSA | salicylsalicylic acid; sicca syndrome A; skin-sensitizing antibody; skin sympathetic activity; Sjogr... |