| GCT | Giant Cell Tumor |
|---|---|
| GCT | Giant cell tumor of bone |
| GCT | Glucose Challenge Test |
| GCT | Granular Cell Tumour |
| GCT | Granular convoluted tubule |
| GCT | Granulosa cell tumor |
| GCTTS | Giant cell tumor of tendon sheath |
| GCV | Ganciclovir |
| GCV | Great cardiac vein |
| GCV | HSV-TK)/ganciclovir |