| Gutman Conference Center | Academic & Science |
| Government College of Commerce | Academic & Science |
| Green Cheek Conure | Academic & Science |
| Global Climate Change | Academic & Science |
| Guam Community College | Academic & Science |
| Good Counsel College | Academic & Science |
| Global Climatic Change | Academic & Science |
| Globular Cluster Candidate | Academic & Science |
| Global Climate Coalition | Academic & Science |
| Gillette (wy) | Airport Code |
| Grand Council of the Crees | Associations & Organizations |
| Gauhati Cine Club | Associations & Organizations |
| Germantown Cricket Club | Associations & Organizations |
| GreenHaven Continuous Commodity Index Fund | Business |
| Gift Creations Concepts | Business |
| Globex Control Center | Business |
| Golf Cart Catalog | Business |
| Gifts Creations Catalog | Business |
| Gulf Contracting Company | Business |
| Golden Coast Conference | Business |
| Gulf Council Countries | Business |
| General Cinema Corporation | Business |
| Gulf Corporation Council | Business |
| Graduate Career Consortium | Business |
| General Consumer Commodity | Business |
| General Certificate of Conformity | Business |
| Global Competence Certificate | Business |
| General Credit Card | Business |
| Gift Concept Creations | Business |
| Ground Calcium Carbonate | Chemistry |
| Glenview Community Church | Community |
| Granger Community Church | Community |
| Greensburg Central Catholic High School | Community |
| Grace Capital Church | Community |
| Georgia Cumberland Conference - Seventh Day Adventist | Community |
| Germantown Community Connection | Community |
| Germanna Community College | Community |
| Galaxy Community Conferences | Community |
| Gateway Community Charters | Community |
| Grace Community Church | Community |
| Generic Conference Control | Computer and Networking |
| Get Code for This Number | Computer Assembly Language |
| General Computer Component | Computer Hardware |
| Graphic Control Computer | Computing |
| Google Cloud Console | Computing |
| Google Chromecast | Computing |
| Google Cloud Computing | Computing |
| Google Closure Compiler | Computing |
| Group Call Control | Computing |
| Google Career Certificates | Computing |
| Global Change Category | Computing |
| Gain Command Code | Computing |
| Gnu C Plus Plus Compiler | Computing |
| Game Club Centre | Computing |
| Grid and Cooperative Computing | Computing |
| Grid Control Centre | Computing |
| General Communication Channel | Computing |
| Global Competence Center | Computing |
| Government Computer Center | Computing |
| Google Cloud Connect | Computing |
| Girlfriends Cyber Circuit | Computing |
| GNU Compiler Collections | Computing |
| Geeks Coding Challenge | Computing |
| Good Code Compiler | Computing |
| Global Concurrency Control | Computing |
| Global Cryptocurrency | Cryptocurrency |
| GuccioneCoin | Cryptocurrency |
| Gloucester County College | Educational Institute |
| Genesee Community College | Educational Institute |
| Greenfield Community College | Educational Institute |
| Glendale Community College | Educational Institute |
| Grove City College | Educational Institute |
| Generic Cell Controller | Electronics |
| Great Computer Corporation | General |
| Google Congestion Control | General |
| Gulf Coast Consortia | General |
| Gateway Camaro Club | General |
| Guam Camaro Club | General |
| Great Corolla Club | General |
| Gran Coupe Concept | General |
| Guadalowjara Car Club | General |
| Gazipur Cars Club | General |
| Genesis Coupe Club | General |
| Genesis Car Club | General |
| Groupement des Concessionnaires Citroen | General |
| Graphic Control Center | General |
| Gunnison Car Club | General |
| Gwent Classic Car Club | General |
| Go Car Canada | General |
| Gas Compressor Compound | General |
| Global Corporate Challenge | General |
| Groupware Competence Center | General |
| Global China Connection | General |
| Grupo Cementos de Chihuahua | General |
| Gulf Cooperation Countries | General |
| Global Cash Card | General |
| Greater Charlotte Consortium | General |
| Gainesville Chess Club | General |
| Green Chile Cheeseburger | General |
| Global Course Connections | General |
| Girl Cattle Corgi | General |
| General Construction Contractor | General |
| Generic Command Center | General |
| GSICS Coordination Center | General |
| German Cross Country Championship | General |
| Global Chassis Control | General |
| Green Car Congress | General |
| Global Compact Car | General |
| Gas Competition Coupe | General |
| Generations Corvette Club | General |
| Gateway Cobra Club | General |
| Gippsland Car Club | General |
| Government Caucus Committee | Governmental |
| Global Communications Commission | Governmental |
| General Coordinating Committee | Governmental |
| Geographic Combatant Command | Governmental |
| Gas Chamber Crew | Governmental |
| Government Coordinating Council of the Food and Agriculture Sector | Governmental |
| Glasgow City Council | Governmental |
| Galway County Council | Governmental |
| Great Council of Chiefs | Governmental |
| GODHANI CHORD CABIN | Indian Railway Station |
| Gulf Cooperation Council | International Organization |
| General Combiner Computation | Maths |
| Genital Correction Clinic | Medical |
| Giant Cell Carcinoma | Medical |
| Glassy Cell Carcinoma | Medical |
| glucocorticoid | Medical |
| Goblet Cell Carcinoid | Medical |
| guanylyl cyclase C | Medical |
| Gastric Cardia Cancer | Medical |
| General Chiropractic Council | Medical |
| Gaining Command Code | Military and Defence |
| Ground Component Commander | Military and Defence |
| Global Command and Control | Military and Defence |
| Geographic Combatant Commander | Military and Defence |
| Global Contingency Construction | Military and Defence |
| Gillette Campbell County | Regional |
| Gillette-Campbell County Airport, Gillette, Wyoming USA | Regional |
| Gold Coast Constabulary | Regional |
| Ghana Co-operative College | Regional |
| Ghana Co-operative Council | Regional |
| GNU Compiler Collection | Software |
| Gnome C Compiler | Softwares |
| General Compiler Collection | Softwares |
| Gnome Compiler Collection | Softwares |
| Gnu C Compiler | Softwares |
| Ground Communications Coordinator | Space Science |
| Ground Control Center | Space Science |
| Gippsland Cricket Coaching | Sports |
| Golf Cart Conspiracy | Sports |
| Greenville Country Club | Sports |
| Gillette–Campbell County Airport | Transport & Travel |
