| Acronym | Definition |
|---|
| GCD➣Greatest Common Divisor |
| GCD➣Grand Central Dispatch (Apple technology) |
| GCD➣Griffith College Dublin (Dublin, Ireland) |
| GCD➣Greatest Common Denominator |
| GCD➣Game Compact Disc |
| GCD➣Group Creative Director (various organizations) |
| GCD➣Grand Comic-Book Database |
| GCD➣groundwater conservation district |
| GCD➣Global Cooldown (gaming) |
| GCD➣Gestionnaire du Commerce de Détail (French: Retail Trade Manager; Switzerland) |
| GCD➣Grand Coulee Dam |
| GCD➣General Commercial District (various locations) |
| GCD➣Gulf Coast Division (Orange, TX) |
| GCD➣Gas Chromatography Distillation |
| GCD➣Gestion des Clients de la Douane (French: Management of Customs Clients; Switzerland) |
| GCD➣Glen Canyon Dam |
| GCD➣General and Complete Disarmament |
| GCD➣General Conformity Determination |
| GCD➣Gold Coast Desalination (plant) |
| GCD➣Global Clinical Development |
| GCD➣Greater Confinement Disposal (waste management) |
| GCD➣Genome Cluster Database (sequence family analysis platform) |
| GCD➣Global Communication Devices |
| GCD➣Gaia Community Discussion |
| GCD➣Guild of Catholic Doctors |
| GCD➣Global Clan Directory (gaming) |
| GCD➣Genetic Chromosome Dissection |
| GCD➣Global Connectivity Demonstration |
| GCD➣Goals of Care Designation |
| GCD➣General Defense Position/Plan |
| GCD➣Glass Cutting Device |
| GCD➣Generator Control Display |
| GCD➣Global Column Decoder (computer memory) |