| General Construction Plan | Academic & Science |
| Gcp Infra. | Business |
| Global Consulting Practicum | Business |
| Global Career Program | Business |
| Gainesville Community Playhouse | Community |
| General Computer Practice | Computing |
| Google Cloud Platform | Computing |
| Gateway Control Protocol | Computing |
| Gold Certified Partner | Computing |
| General Control Packet | Computing |
| Grid Computing Protocol | Computing |
| Grid Computation Platform | Computing |
| Grid Certificate Policy | Computing |
| Google Cached Pages | Computing |
| Google Cloud Print | Computing |
| Game Control Program | Computing |
| Generic Control Panel | Computing |
| Golden Cheesepie | General |
| Global Citizenship Project | General |
| Global Carbon Project | General |
| Global Consciousness Project | General |
| Great Colorado Payback | General |
| Global Citizenship Program | General |
| Global Citizens Program | General |
| Capital Partners | General |
| Guidance Centre For Peace | General |
| Geo Control Point | General |
| Great Complicated Paperwork | General |
| Great Commission Publications | General |
| Greater Cleveland Partnership | General |
| Generation Challenge Programme | General |
| Garmin Communicator Plugin | General |
| Georgia Construction Products | General |
| Global Consulting Program | General |
| Good Communication Practice | General |
| Ground Control Points | General |
| Global Commission Payments | General |
| Granule Cell Precursor | General |
| Gabe Corens Penningoton | General |
| Global Citizens Project | General |
| Genuine Classic Parts | General |
| Good Combustion Practices | General |
| Getz Club of the Philippines | General |
| Grab Car Premium | General |
| Genistein Concentrated Polysaccharide | General |
| God's Cousin Phil | General |
| Ground Control Point | General |
| God Centered People | General |
| Genistein Combined Polysaccharide | General |
| Guilty Crime Posse | Governmental |
| Government Compensation Plan | Governmental |
| Guilty Crime Production | Governmental |
| Ground Commander's Pointer | Governmental |
| Groupement des Commandos Parachutistes | International |
| Good Clinical Practices | Medical |
| Good Clinical Professionals | Medical |
| Good Clinical Practice | Medical |
| Ground Control Position | Military and Defence |
| Ground Control Planning | Military and Defence |
| Ground Control Processor (w/in Cars) | Military and Defence |
| Geospatial-intelligence Contingency Package | Military and Defence |
| Group Communication Protocol | Networking |
| Ghana Congress Party | Regional |
| Grade Crossing Predictor | Regional |
