| Acronym | Definition |
|---|
| GCOC➣Greater Columbia Obedience Club (est. 1968; Columbia, SC) |
| GCOC➣Glasgow Chamber of Commerce (UK) |
| GCOC➣Green Committees of Correspondence (est. 1984; political party) |
| GCOC➣General Conditions of Contract |
| GCOC➣Gnostic Church of Christ |