| Meaning | Category |
| Chief Gunners Mate | Governmental->Military |
| GNU Midnight Commander | Computing->Software |
| Game Maker Community | Internet |
| Garage Man's Companion | Miscellaneous->Funnies |
| Garba Music Corporation | Business->Firms |
| Garbage Manufacturing Corporation | Business->Firms |
| Gay Man's Caddy | Miscellaneous->Funnies |
| General Medical Council | Medical->Hospitals |
| General Medical Council (UK) | Medical->Oncology |
| General Medical Council (human, UK) | Medical->Veterinary |
| General Military Course | Governmental->Military |
| General Motors Corporation | Business->Firms Governmental->Military Governmental->Transportation |
| Generally Mediocre Cars | Miscellaneous->Funnies |
| Generic Made Chevy | Miscellaneous->Funnies |
| Geographic Managed Care | Medical->Hospitals |
| Geometric Model Companion | Academic & Science->Mathematics |
| German Milk Cow | Miscellaneous->Funnies |
| Get More Cash | Miscellaneous->Funnies |
| Get More Championships | Community->Sports |
| Get More Chicks | Miscellaneous->Funnies |
| Get Motor Checked | Governmental->Transportation |
| Gets Mechanics Crazy | Miscellaneous->Funnies |
| Giant Metal Chickens | Miscellaneous->Funnies |
| Gifted Minds Crew | Community->Educational |
| Give Me Cash | Miscellaneous->Funnies |
| Give Me Chlorpromazine | Miscellaneous->Funnies |
| Global Machinery Company | Business->Firms |
| Global Module Cache | Computing->Databases |
| Global Motion Compensation | Academic & Science->Physics |
| Goal, Motivation, Conflict | Community->Religion |
| Goal, Motivation, and Conflict | Business->General |
| God Made CGI | Miscellaneous->Funnies |
| God Made Chevy | Miscellaneous->Funnies |
| Gods Mechanical Curse | Miscellaneous->Funnies |
| Gold Medical Card | Medical->Hospitals |
| Gonna Make Cars | Miscellaneous->Funnies |
| Good Mexican Cars | Miscellaneous->Funnies |
| Grabowski Motor Corporation | Business->Firms |
| Grant Mac Ewan College | Academic & Science->Universities |
| Great Mechanical Creation | Miscellaneous->Funnies |
| Great Mistake Company | Miscellaneous->Funnies |
| Great Motor Car | Miscellaneous->Funnies |
| Great Mountain Climber | Miscellaneous->Funnies |
| Green Mountain Club | Community->Non-Profit Organizations |
| Grown Man Crying | Miscellaneous->Funnies |
| Guía Militar de Carreteras | Governmental->Military |
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