| GMB | Gambia (ISO country code) | 冈比亚(ISO国家代码) |
| GMB | British Trade Union (originally General Municipal Boilermakers; now known simply as GMB) | 英国工会(最初是一般市政锅炉制造商;现在简称为GMB) |
| GMB | General Motors do Brasil | 巴西通用汽车公司 |
| GMB | Grandmaster B | 特级大师B |
| GMB | Grain Marketing Board | 粮食营销委员会 |
| GMB | Give Me Beats | 给我节拍 |
| GMB | Giving My Best | 尽我所能 |
| GMB | glioblastoma multiforme | 多形性胶质母细胞瘤 |
| GMB | General Municipal Boilermakers | 一般市政锅炉制造商 |
| GMB | Gastric Mucosal Barrier | 胃粘膜屏障 |
| GMB | Gambela, Ethiopia | 埃塞俄比亚甘贝拉 |
| GMB | Glass Micro Balloon | 玻璃微气球 |
| GMB | Green Man Book | 绿人书 |
| GMB | Goal Mouth Block (soccer; goalie save) | 球门嘴挡(足球;守门员扑救) |
| GMB | Generator Mother Board | 发电机母板 |
| GMB | Grupa Mojego Brata (Polish band) | Grupa Mojego Brata(波兰乐队) |
| GMB | General Membership Branch | 普通会员分支机构 |
| GMB | General Municipal and Boilermakers | 一般市政和锅炉制造商 |