"giga (SI prefix for 109)"
"GBCA: gadolinium-based contrast agent(s)"
"GEC: ganglionic eminence cyst(s) or cavitation(s)"
"GEC: ganglionic eminence cyst(s) or cavitation(s)"
"GRAPPA: generalised receiver array post-processing"
"A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z - misc"
"G"
"Ga: gallium"
"Gad: gadolinium"
"GBq: gigabecquerel"
"Glasgow-Blatchford score"
"Gd: gadolinium"
"General Electric"
"Ge: germanium"
"Gastrografin®"
"Gln: glutamine"
"Glu: glutamic acid"
"Gly: glycine"
"GnRH: gonadotropin-releasing hormone"
"GoF: gain of function"
"GPe: globus pallidus externus"
"GPi: globus pallidus internus"
"Gr: Greek"
"Grx: Glutaredoxin"
"Gram stain"
"Gs: gauss"
"G&S: group and save"
"Gy: gray"
"giga (SI prefix for 109)"
"GA"
"GABA: gamma-aminobutyric acid"
"GAD"
"GAE:"
"GAG: glycosaminoglycan"
"GAMP: general anaesthesia, manipulation and plaster"
"GAN: generative adversarial network (in AI generated data)"
"GAN: generative adversarial network (in AI generated data)"
"GARD: Genetic and Rare Disease Information Centre"
"GATOR: general, allergies, time, other, and recent events"
"GAVE: gastric antral vascular ectasia"
"GB"
"GBCA: gadolinium-based contrast agent(s)"
"GBCM: gadolinium-based contrast media"
"GBEF: gallbladder ejection fraction"
"GBM"
"GBS"
"GC: genomic classifier"
"GCA: giant cell arteritis"
"GCA scale: global cortical atrophy scale"
"GCF: grid-controlled flouroscopy"
"GCNIS: germ cell neoplasia in situ"
"GCKD: glomerulocystic kidney disease"
"GCL: ganglion cell layer"
"GCP: good clinical practice"
"GCS: Glasgow coma scale"
"GCV: great cardiac vein"
"GD"
"GDA: gastroduodenal artery"
"GDC: gastric duplication cyst"
"GDD: gadolinium deposition disease"
"GDH: glutamate dehydrogenase"
"GDM: gestational diabetes mellitus"
"GDMT: guideline-directed medical therapy"
"GE"
"GEA: gastroepiploic artery"
"GEC: ganglionic eminence cyst(s) or cavitation(s)"
"GEE: ganglionic eminence enlargement"
"GEP-NET: gastroenteropancreatic neuroendocrine tumour"
"GORD: gastro-oesophageal reflux disease"
"GORD: gastro-oesophageal reflux disease"
"GFAP: glial fibrillary acidic protein"
"GFR: glomerular filtration rate"
"GG"
"GGO: ground glass opacity(ies)"
"GGT: gamma-glutamyl transferase"
"GH: growth hormone"
"GHB: gamma hydroxybutyrate"
"GHL: glenohumeral ligament"
"GHRH: growth hormone releasing hormone"
"GI"
"GIF: graphics interchange format"
"GIFT: gamete intrafallopian transfer"
"GIST: gastrointestinal stromal tumour"
"GIT: gastrointestinal tract"
"GLF: ground-level fall"
"GLH: Gómez-López-Hernández syndrome"
"GLUT: glucose transporter"
"GM: grey matter"
"GMC: General Medical Council (UK)"
"GMC: General Medical Council (UK)"
"GOC: glandular odontogenic cyst"
"GOJ: gastro-oesophageal junction"
"GOMER: get out of my emergency room"
"GOO: gastric outlet obstruction"
"GORD: gastro-oesophageal reflux disease"
"GP"
"GPA: granulomatosis with polyangiitis"
"GPR: gain-to-pain ratio"
"GRAPPA: generalised receiver array post-processing"
"GRAS: generally recognised as safe"
"GRASS: gradient acquisition in steady state"
"GS"
"GSC: glioma stem progenitor cell"
"GSD: gestational sac diameter"
"GSH: Glutathione"
"GSM: genitourinary syndrome of menopause"
"GSV: great saphenous vein"
"GSW: gunshot wound"
"GTCS: generalised tonic-clonic seizure"
"GTDC: gastrointestinal tract duplication cyst"
"GTN: glyceryl trinitrate"
"GTT"
"GTV"
"GU"
"GUCH: grown up congenital heart disease"
"GUM: genitourinary medicine"
"GUT: genitourinary tract"
"GVHD: graft versus host disease"
"GW: gating window (in radiotherapy)"
"GWAS: genome-wide association studies"
"GWS: glucocorticoid withdrawal syndrome"
"GYN: gynaecology (North American abbreviation)"
"GARD: Genetic and Rare Disease Information Centre"
"GE0: Gene Expression Omnibus"
"GMC: General Medical Council (UK)"
"GNB: Gram-negative bacteria"
"Grx: Glutaredoxin"
"Gy: gray"
"GAMP: general anaesthesia, manipulation and plaster"