| SMOH | Senior Medical Officer of Health; Society of Medical Officers of Health |
|---|---|
| SMR | senior medical resident; sensorimotor rhythm; severe mental retardation; sexual maturity rating; ske... |
| SMS | senior medical student; serial motor seizures; Shared Medical Systems; Smith-Magenis syndrome; somat... |
| SNS | Senior Nursing Sister; Society of Neurological Surgeons; sympathetic nervous system |
| SPN | senior plan network; sialophorin; solitary pulmonary nodule; supplemental parental nutrition; sympat... |