| GBC | Gallbladder carcinoma 
| Others |
| GBC | Galway Bakery Company
| Others |
| GBC | Game Boy Color
| Others |
| GBC | Game Boy Colour
| Others |
| GBC | Gasoline Blending Components
| Others |
| GBC | Gasuke, Papua New Guinea
| Others |
| GBC | Gaurav British Columbia
| Others |
| GBC | Gay Backstreet Carrots
| Others |
| GBC | Gay Boy City
| Others |
| GBC | General Benefit Corporation
| Others |
| GBC | General Binding Company
| Others |
| GBC | General Binding Corporation
| Others |
| GBC | Generalized Box-Cox statistical method
| Others |
| GBC | George Bertha Chu
| Others |
| GBC | Georgia Banking Company
| Others |
| GBC | Georgia Baptist Convention
| Others |
| GBC | German Body Composition
| Others |
| GBC | Get Business Connections
| Others |
| GBC | Gezonde Boerse Copulaties
| Others |
| GBC | Ghana Bauxite Company
| Others |
| GBC | Gian Bruto Castelfranchi
| Others |
| GBC | Gift Box Capsules
| Others |
| GBC | Gillies Brothers Coulonge
| Others |
| GBC | Gin Basil Cucumber
| Others |
| GBC | Glass Beads Company
| Others |
| GBC | Global Battletech Community
| Others |
| GBC | Global Biofuels Center
| Others |
| GBC | Global Boxing Council
| Others |
| GBC | Global Brake Controller
| Others |
| GBC | Global Business Card
| Others |
| GBC | Global Business Center
| Others |
| GBC | Global Business Coalition
| Others |
| GBC | Global Business Company
| Others |
| GBC | Go Beyond Comfort
| Others |
| GBC | Gold Bits Coin
| Others |
| GBC | Golden Bear Chargers
| Others |
| GBC | Golden Bobcat Cup
| Others |
| GBC | Goldey Beacom College
| Others |
| GBC | Goodwood Breakfast Club
| Others |
| GBC | Google Boot Camp
| Others |
| GBC | Gordon Bernard Company
| Others |
| GBC | Gorean Black Caste
| Others |
| GBC | Governing Body Commission
| Others |
| GBC | Government Business Council
| Others |
| GBC | Governor's Biofuels Coalition
| Others |
| GBC | Governors Business Council
| Others |
| GBC | Grace Baptist Church
| Others |
| GBC | Grace Bible Church
| Others |
| GBC | Graduate Business Council
| Others |
| GBC | Great Ball Contraption
| Others |
| GBC | Great Ball Contraptions
| Others |
| GBC | Great Basin College
| Others |
| GBC | Great Big Community
| Others |
| GBC | Great Birdhouse Challenge
| Others |
| GBC | Greater Baltimore Committee
| Others |
| GBC | Greater Boston Chapter
| Others |
| GBC | Greek Blogger Camp
| Others |
| GBC | Green and Black Cross
| Others |
| GBC | Green Bean Casserole
| Others |
| GBC | Green Brook Crew
| Others |
| GBC | Green Building Council
| Others |
| GBC | Green Building Councils
| Others |
| GBC | Green Burial Council
| Others |
| GBC | Greenfield Banking Company
| Others |
| GBC | Groundbreaking Ceremony
| Construction, Facility, Housing |
| GBC | Group betweenness centrality
| Others |
| GBC | Guest Book Charity
| Others |
| GBC | Guidance Balance And Connections
| Others |
| GBC | Guidance, Balance, And Connections
| Others |
| GBC | Gundam Broadcasting Company
| Others |
| GBC | Guys Ban Capitalism
| Others |
| GBC | The Greatest Being Conceivable
| Others |