| Abbreviation | Definition |
|---|---|
| GC | General Cargo |
| GC | Generic Context |
| GC | Global Cache |
| GC | Graphics Context |
| GCC | Graphic Control Computer |
| GCE | General Computing Environment |
| GCE | General Consumer Electronics |
| GCF | General Collateral Financing |
| GCHV | General Community Health Volunteers |
| GCM | General Council Memorandum |
| GCMCA | General Court Martial Convening Authority |
| GCMCA | General Courts Martial Convening Authority |
| GCMW | General Conference of Methodist Women |
| GCN | Government Computer News |
| GCP | Game Control Program |
| GCR | General cargo rates |
| GCR | General Competition Rules |
| GCR | General Conference Resolution |
| GCR | Group Code Recording |
| GCR | Group Coded Recording |