GABHS (group a beta-hemolytic streptococcus)

GABRB3 (GABAA receptor gene)

GABS (Group A beta-hemolytic streptococcus)

GAD (generalized anxiety disorder)

GAD (glutamic acid decarboxylase)

GAF (Global Assessment of Functioning)

GAG (glycosaminoglycan)

GAL (galactosemia)

gal. (gallon)

GAP (GTPase-activating protein)