| OGC | A Office Of General Counsel 
| Others |
| OGC | ObsGynCom magazine
| Others |
| OGC | Office of General Counsel
| Others |
| OGC | Office of Government Commerce
| Others |
| OGC | Office of Grants and Contracts
| Others |
| OGC | Office of the General Counsel
| Others |
| OGC | Oil and Gas Commission
| Others |
| OGC | Oil and Gas Conservation
| Others |
| OGC | Okanagan Gymnastics Centre
| Others |
| OGC | Old Gate Consulting
| Others |
| OGC | Olympique Gymnaste Club
| Others |
| OGC | Oman Gas Company
| Others |
| OGC | Online Gaming Cheat
| Others |
| OGC | Online Gaming Cheats
| Others |
| OGC | Open Game Content
| Others |
| OGC | Open Gaming Content
| Others |
| OGC | Open Gaming Convention
| Others |
| OGC | Open Geospatial Consortium
| Others |
| OGC | Open GIS Consortium
| Others |
| OGC | Open Gl Cheat
| Others |
| OGC | Operation at Railroad Grade Crossings
| Others |
| OGC | Optoelectronics Global Conference
| Others |
| OGC | Oracle Generic Connectivity
| Others |
| OGC | Oracle Global Consolidation
| Others |
| OGC | Orange Ginger Carrot
| Others |
| OGC | Orange Growth Capital
| Others |
| OGC | Organic Ground Cover
| Others |
| OGC | Organically Grown Company
| Others |
| OGC | Originoo Gunn Clappaz
| Others |
| OGC | Outdoor Gear Canada
| Others |