| GC/MS | gas chromatography/mass spectronetry |
|---|---|
| GC/MS | Gas chromatography/mass spectrometric |
| GCA | Giant Cell Arteritis |
| GCAP | germ cell alkaline phosphatase |
| GCB | Graphitized carbon black |
| GCBF | Global cerebral blood flow |
| GCC | Guanylate Cyclase C |
| GCDC | Glychochenodeoxycholate |
| GCDFP-15 | Gross Cystic Disease Fluid Protein |
| GCDFP-15 | Gross Cystic Disease Fluid Protein-15 |