| PSM | postmitochondrial supernatant; presystolic murmur |
|---|---|
| SEM | sample evaluation method; scanning electron microscopy; secondary enrichment medium; standard error ... |
| SM | Master of Science; sadomasochism; self-monitoring; silicon microphysiometer; simple mastectomy; skim... |
| CNPV | Continuous Negative Pressure Ventilation |
| CPAP | Continuous Positive Airway Pressure |