| 双进双出 | shuāng jìn shuāng chū | to be together constantly (idiom) |
| 双辽 | Shuāng liáo | Shuangliao county level city in Siping 四平, Jilin |
| 双辽市 | Shuāng liáo shì | Shuangliao county level city in Siping 四平, Jilin |
| 双边贸易 | shuāng biān mào yì | bilateral trade |
| 双重标准 | shuāng chóng biāo zhǔn | double standard |
| 双链 | shuāng liàn | double stranded |
| 双链核酸 | shuāng liàn hé suān | double chain nucleic acid (refer to the double helix DNA as opposed to single chain RNA 单链) |
| 双开 | shuāng kāi | double expulsion (from the party and from administrative post, as a punishment for corruption); abbr. for 開除黨籍,开除党籍,行政开除 |
| 双关语 | shuāng guān yǔ | pun; play on words; a phrase with a double meaning |
| 双陆棋 | shuāng lù qí | backgammon |
| 双阳 | Shuāng yáng | Shuangyang district of Changchun city 长春市, Jilin |
| 双阳区 | Shuāng yáng qū | Shuangyang district of Changchun city 长春市, Jilin |
| 双音节 | shuāng yīn jié | bisyllable |
| 双鱼 | Shuāng yú | Pisces (star sign) |
| 双鱼座 | Shuāng yú zuò | Pisces (constellation and sign of the zodiac) |
| 双鸭山 | Shuāng yā shān | Shuangyashan prefecture level city in Heilongjiang province 黑龙江 in northeast China |
| 双鸭山市 | Shuāng yā shān shì | Shuangyashan prefecture level city in Heilongjiang province 黑龙江 in northeast China |
| 双龙大裂谷 | Shuāng lóng dà liè gǔ | Shuanglong ravine in Mt Xiong'er national geological park 熊耳山, Zaozhuang 枣庄, Shandong |
| 双龙镇 | Shuāng lóng zhèn | Shuanglong town in Xixia county 西峡县, Nanyang, Henan |