| SEM | sample evaluation method; scanning electron microscopy; secondary enrichment medium; standard error of measurement; standard error of the mean; systolic ejection murmur |
|---|---|
| sem | one-half [Lat. semis]; semen, seminal |
| SEMD | spondyloepimetaphyseal dysplasia |
| SEMDIT | spondyloepimetaphyseal dysplasia, Irapa type |
| SEMDJL | spondyloepimetaphyseal dysplasia with joint laxity |
| SEMG | semenogelin |
| sEMG | surface electromyography |
| SEMI | subendocardial myocardial infarction |