| Abbreviation | Definition |
|---|---|
| GC | General Cargo |
| GC | General Category |
| GC | General Conditions |
| GC | Group Contribution |
| GC | Guest's Copyright |
| GCCI | Global Corporate Citizenship Initiative |
| GCE | General Consumer Electronics |
| GCF | General Collateral Financing |
| GCF | Gross Capital Formation |
| GCF | Guaranteed Car Finance |
| GCFO | Group Chief Financial Officer |
| GCH | Gas Central Heating |
| GCH | Gilt Clearing House |
| GCHV | General Community Health Volunteers |
| GCM | General Council Memorandum |
| GCMCA | General Court Martial Convening Authority |
| GCMCA | General Courts Martial Convening Authority |
| GCME | Global Council for Management Education |
| GCMW | General Conference of Methodist Women |
| GCPA | Georgia Concrete Products Association |