| SIWIP | self-induced water intoxication and psychosis |
|---|---|
| SIWIS | self-induced water intoxication and schizophrenic disorders |
| SM | Master of Science; sadomasochism; self-monitoring; silicon microphysiometer; simple mastectomy; skim... |
| SMI | Self-Motivation Inventory; senior medical investigator; severe mental impairment; silent myocardial ... |
| SOS | self-obtained smear; supplemental oxygen system |