| SNR | selective nerve root [block]; signal-to-noise ratio; substantia nigra zona reticulata; supernumerary... |
|---|---|
| SNRB | selective nerve root block |
| GSA | general somatic afferent; group-specific antigen; Gross virus antigen; guanidinosuccinic acid |
| GSE | general somatic efferent; gluten-sensitive enteropathy |
| IPSC-E | Inventory of Psychic and Somatic Complaints in the Elderly |