| OEG | Occluded Eye Gunsight | 遮蔽眼瞄准器 |
| OEG | Outdoor Equipment Guide | 室外设备指南 |
| OEG | Open Experimental Platform | 开放式实验平台 |
| OEG | Olfactory Ensheathing Glia | 嗅觉鞘胶质 |
| OEG | Olimpiadas Especiales de Guatemala | 危地马拉奥林匹克运动会 |
| OEG | Office of Economic Growth | 经济增长办公室 |
| OEG | Office For Excellence In Government | 政府卓越办公室 |
| OEG | Old English Game (chicken breed) | 古英语游戏（鸡品种） |
| OEG | Occupational Exposure Guidelines | 职业接触指南 |
| OEG | Organization and Equipment Guide | 编制与装备指南 |
| OEG | Onyx Employee Portal | Onyx员工门户 |
| OEG | Oberrheinische Eisenbahn-Gesellschaft (German Railroad Company) | 德国铁路公司 |
| OEG | Ohio Energy Gateway | 俄亥俄能源门户 |
| OEG | Operational Exposure Guide | 作战防护指南 |
| OEG | Order Execution Group | 订单执行组 |
| OEG | Operations Evaluation Group | 运营评估组 |
| OEG | Outdoor Education Group (Australia) | 户外教育集团（澳大利亚） |