| GSA | general somatic afferent; group-specific antigen; Gross virus antigen; guanidinosuccinic acid |
|---|---|
| GSE | general somatic efferent; gluten-sensitive enteropathy |
| GSS | gamete-shedding substance; General Social Survey; Gerstmann-Straussler-Scheinker [disease] |
| GULHEMP | general physique, upper extremity, lower extremity, hearing, eyesight, mentality, and personality |
| GVA | general visceral afferent [nerve] |