| 1 | 科学 | 科學 | kē xué | ke1 xue2 | science; scientific knowledge; scientific; rational; Classifiers: 门 | | |
| 2 | 科学家 | 科學家 | kē xué jiā | ke1 xue2 jia1 | scientist; Classifiers: 个 | | |
| 3 | 科技 | 科技 | kē jì | ke1 ji4 | science and technology | | |
| 4 | 科 | 科 | kē | ke1 | branch of study; administrative section; division; field; branch; stage directions; family (taxonomy); rules; laws; to mete out (punishment); to levy (taxes etc); to fine sb; Classifiers: 个 | | |
| 5 | 科研 | 科研 | kē yán | ke1 yan2 | (scientific) research | | |
| 6 | 科长 | 科長 | kē zhǎng | ke1 zhang3 | section chief; Classifiers: 个 | | |
| 7 | 科学院 | 科學院 | kē xué yuàn | ke1 xue2 yuan4 | academy of sciences; Classifiers: 个 | | |
| 8 | 科目 | 科目 | kē mù | ke1 mu4 | academic subject; field of study | | |
| 9 | 科学管理 | 科學管理 | kē xué guǎn lǐ | ke1 xue2 guan3 li3 | scientific management | | |
| 10 | 科学史 | 科學史 | kē xué shǐ | ke1 xue2 shi3 | history of science | | |
| 11 | 科威特 | 科威特 | kē wēi tè | Ke1 wei1 te4 | Kuwait | | |
| 12 | 科举 | 科舉 | kē jǔ | ke1 ju3 | imperial examination | | |
| 13 | 科幻电影 | 科幻電影 | kē huàn diàn yǐng | ke1 huan4 dian4 ying3 | science fiction movie | | |
| 14 | 科幻小说 | 科幻小說 | kē huàn xiǎo shuō | ke1 huan4 xiao3 shuo1 | science fiction novel | | |
| 15 | 科幻 | 科幻 | kē huàn | ke1 huan4 | science fiction; abbr. for 科学幻想 | | |
| 16 | 科尔沁左翼后旗 | 科爾沁左翼後旗 | kē ěr qìn zuǒ yì hòu qí | Ke1 er3 qin4 zuo3 yi4 hou4 qi2 | Horqin Left Rear banner or Khorchin Züün Garyn Xoit khoshuu in Tongliao 通辽 , Inner Mongolia | | |
| 17 | 科尔沁左翼后 | 科爾沁左翼後 | kē ěr qìn zuǒ yì hòu | Ke1 er3 qin4 zuo3 yi4 hou4 | Horqin Left Rear banner or Khorchin Züün Garyn Xoit khoshuu in Tongliao 通辽 , Inner Mongolia | | |
| 18 | 科尔多瓦 | 科爾多瓦 | kē ěr duō wǎ | Ke1 er3 duo1 wa3 | Córdoba, Spain | | |
| 19 | 科尔多凡 | 科爾多凡 | kē ěr duō fán | ke1 er3 duo1 fan2 | Kordofan | | |
| 20 | 科尔 | 科爾 | kē ěr | Ke1 er3 | Kohl (name); Helmut Kohl (1930-2017), German CDU politician, Chancellor 1982-1998 | | |
| 21 | 科恩 | 科恩 | kē ēn | Ke1 en1 | Cohen (name) | | |
| 22 | 科迪勒拉山系 | 科迪勒拉山系 | kē dí lè lā shān xì | Ke1 di2 le4 la1 shan1 xi4 | Cordillera, series of mountain ranges stretching from Patagonia in South America through to Alaska and Aleutian islands | | |
| 23 | 科迪勒拉 | 科迪勒拉 | kē dí lè lā | Ke1 di2 le4 la1 | Cordillera, series of mountain ranges stretching from Patagonia in South America through to Alaska and Aleutian islands | | |
| 24 | 科处徒刑 | 科處徒刑 | kē chǔ tú xíng | ke1 chu3 tu2 xing2 | to sentence to imprisonment | | |
| 25 | 科布多 | 科布多 | kē bù duō | Ke1 bu4 duo1 | Qobto or Kobdo, khanate of outer Mongolia | | |