| SEM | sample evaluation method; scanning electron microscopy; secondary enrichment medium; standard error ... |
|---|---|
| S/H | sample and hold |
| SPS | scapuloperoneal syndrome; shoulder pain and stiffness; simple partial seizures; slow-progressive sch... |
| SRAM | static random access memory |
| SRU | sample ratio units; side rails up; solitary rectal ulcer; structural repeating unit |