| GUM | Guam | 关岛 |
| GUM | Guam, Guam - Ab Wonpat International Airport (Airport Code) | 关岛,关岛-Ab Wonpat国际机场(机场代码) |
| GUM | Grand Unified Multicast | 大统一多播 |
| GUM | Glowny Urzad Miar (Central Office of Measures; Warsaw Poland) | Glowny Urzad Miar(中央计量办公室;波兰华沙) |
| GUM | Genito-Urinary Medicine | 泌尿生殖医学 |
| GUM | Gamers Union Malaysia | 马来西亚玩家联盟 |
| GUM | Guam Island, Guam | 关岛,关岛 |
| GUM | gummi | 橡胶 |
| GUM | Gosudarstvennyj Universalnyj Magazin (Russia; government Universal shop) | Gosudarstvennyj Universalnyj杂志(俄罗斯;政府环球商店) |
| GUM | raw opium | 生鸦片 |
| GUM | Guide to the Expression of Uncertainty in Measurement (ISO) | 测量不确定度表示指南(ISO) |
| GUM | Grip Unique Method | 夹点唯一方法 |
| GUM | Grammar Usage Mechanics | 语法使用机制 |
| GUM | Great Uncle Matthew | 马修叔叔 |
| GUM | Gay United Methodists | 同性恋联合卫理公会 |