| 沽 | gū | to buy; to sell; abbr. for Tianjin 天津 (also 津沽) |
| 塘沽 | Táng gū | Tanggu former district of Tianjin, now part of Binhai subprovincial district 滨海新区 |
| 塘沽区 | Táng gū qū | Tanggu former district of Tianjin, now part of Binhai subprovincial district 滨海新区 |
| 大沽口炮台 | Dà gū kǒu pào tái | Taku Forts, maritime defense works in Tianjin dating back to the Ming dynasty, playing a prominent role during the Opium Wars (1839-1860) |
| 大沽炮台 | Dà gū pào tái | Taku Forts, maritime defense works in Tianjin dating back to the Ming dynasty, playing a prominent role during the Opium Wars (1839-1860) |
| 沽源 | Gū yuán | Guyuan county in Zhangjiakou 张家口, Hebei |
| 沽源县 | Gū yuán xiàn | Guyuan county in Zhangjiakou 张家口, Hebei |
| 津沽 | Jīn gū | another name for Tianjin 天津 |
| 汉沽 | Hàn gū | Hangu former district of Tianjin, now part of Binhai subprovincial district 滨海新区 |
| 汉沽区 | Hàn gū qū | Hangu former district of Tianjin, now part of Binhai subprovincial district 滨海新区 |
| 泸沽湖 | Lú gū Hú | Lugu Lake |
