| RUG | Resource Usage Group | 资源使用组 |
| RUG | Are You Gay? | 你是同性恋吗？ |
| RUG | Resource Utilization Group | 资源利用组 |
| RUG | Universiteit Gent (Ghent University; formerly Rijksuniversiteit Gent; Gent, Belgium) | 根特大学（根特大学；前身为Rijksuniversitet根特；根特，比利时） |
| RUG | Resource Utilization Grouping | 资源利用率分组 |
| RUG | Radar Upgrade | 雷达升级 |
| RUG | Resource Utilization Gathering | 资源利用率收集 |
| RUG | RXTE (Rossi X-Ray Timing Explorer) User Group | RXTE（Rossi X射线定时浏览器）用户组 |
| RUG | Representatives Users Group | 代表用户组 |
| RUG | Retrograde Urethrogram | 逆行尿道造影 |
| RUG | Rijksuniversiteit Groningen (Netherlands) | 格罗宁根（荷兰） |
| RUG | Rijksuniversiteit Gent | Rijksuniversitet流派 |
| RUG | Regional User Group | 区域用户组 |
| RUG | Regular Unleaded Gasoline | 普通无铅汽油 |
| RUG | retrograde ureterogram | 逆行输尿管造影 |
| RUG | Regionale Uitgeversgroep NV | Uitgeversgroep NV地区 |
| RUG | random urine glucose | 随机尿糖 |
| RUG | Regular Unleaded Gas | 普通无铅汽油 |
| RUG | Regional Users Group | 区域用户组 |
| RUG | Roots User Group | 根用户组 |
| RUG | Resources Unified Groups | 资源统一组 |
| RUG | Rangefinder User Group | 测距仪用户组 |