| SNCV | sensory nerve conduction velocity |
|---|---|
| SND | sinus node dysfunction; striatonigral degeneration |
| SNDA | Student National Dental Association |
| SNDO | Standard Nomenclature of Diseases and Operations |
| SNE | sinus node electrogram; subacute necrotizing encephalomyelography |
| SNES | suprascapular nerve entrapment syndrome |
| SNF | sinus node formation; skilled nursing facility |
| SNGBF | single nephron glomerular blood flow |
| SNGFR | Single Nephron Glomerular Filtration Rate |
| SNGFR | single nephron glomerular filtration rate |