| MGO | Main Geophysical Observatory (Russia) | 主要地球物理观测站（俄罗斯） |
| MGO | Minimum Generator Operation | 最小发电机运行 |
| MGO | Mandatory General Offer | 强制公开发售 |
| MGO | Marine Gas Oil (marine fuel) | 船用瓦斯油（船用燃料） |
| MGO | Metal Gear Online (gaming | 金属装备在线（游戏 |
| MGO | Music Goes On | 音乐继续播放 |
| MGO | Morton Grove Organization | Morton Grove组织 |
| MGO | Materials Global Operations (General Motors) | 材料全球运营（通用汽车） |
| MGO | Major Gift Officer | 主要礼品官 |
| MGO | Magnesium Oxide (chemistry) | 氧化镁（化学） |
| MGO | Military Government Officer | 军事政府官员 |
| MGO | Magnesium Oxide | 氧化镁 |
| MGO | Master of Gynaecology and Obstetrics | 妇产科硕士 |
| MGO | Mission, Goals, Objectives | 使命、目标、目标 |
| MGO | Mega Gauss Oersteds | Mega Gauss Oersteds公司 |
| MGO | Manega, Gabon | 加蓬马内加 |
| MGO | Mighty Gospel Outreach | 强大的福音宣传 |