| GEA | Gastric electrical activity |
|---|---|
| GEA | gastro-epiploic artery |
| GEC | Galactose elimination capacity |
| GEC | Glomerular epithelial cell |
| GEC | glomerular visceral epithelial cell |
| GEE | Generalized Estimating Equation |
| GEF | GDP/GTP exchange factor |
| GEF | Glycosylation enhancing factor |
| GEF | Guanine nucleotide Exchange Factors |
| GEFS(+) | Generalized epilepsy with febrile seizures plus |