| Acronym | Definition |
|---|
| GCCM➣Graduate Certificate in Change Management (Australia) |
| GCCM➣Griffith Centre for Coastal Management (Australia) |
| GCCM➣Green Century Capital Management (Boston, MA) |
| GCCM➣GeoCollaborative Crisis Management |
| GCCM➣Gold Coast City Marina (Queensland, Australia) |
| GCCM➣Global Carbon Control Matrix (proposed environmental agreement) |
| GCCM➣Games Convention Casemod Masters |
| GCCM➣Granulosa Cell-Conditioned Culture Medium (endocrinology) |
| GCCM➣Germinal Cell-Conditioned Medium |