| GCF | Giant Cell Fibroblastoma |
|---|---|
| GCF | Gingival Crevicular Fluid |
| GCH | GTP cyclohydrolase I |
| GCH | Glucocorticoid hormones |
| GCI | General Cognitive Index |
| GCI | Glial cytoplasmic inclusions |
| GCIIS | Glucose Controlled Insulin Infusion System |
| GCK | Glucokinase |
| GCL | ganglion cell layer |
| GCL | granule cell layer |