| 科技惊悚 | kē jì jīng sǒng | techno-thriller (novel); science fiction thriller |
| 科技惊悚小说 | kē jì jīng sǒng xiǎo shuō | techno-thriller novel; science fiction thriller |
| 科摩洛 | Kē mó luò | Comoros |
| 科教 | kē jiào | science education; popular science |
| 科教片 | kē jiào piān | science education film; popular science movie |
| 科教兴国 | kē jiào xīng guó | to invigorate the country through science and education |
| 科斗 | kē dǒu | tadpole; also written 蝌蚪 |
| 科林 | Kē lín | Colin (name) |
| 科林斯 | Kē lín sī | Corinth (city of ancient Greece) |
| 科泽科德 | Kē zé kē dé | old Chinese name for Calicut, town on Arabian sea in Kerala, India; now called 卡利卡特 |
| 科尔多瓦 | Kē ěr duō wǎ | Córdoba, Spain |
| 科尔沁 | Kē ěr qìn | Horqin or Xorchin, famous Mongolian archer; Horqin district or Xorchin raion of Tongliao city 通辽市, Inner Mongolia |
| 科尔沁区 | Kē ěr qìn qū | Horqin district or Xorchin raion of Tongliao city 通辽市, Inner Mongolia |
| 科尔沁右翼中旗 | Kē ěr qìn yòu yì zhōng qí | Horqin right center banner, Mongolian Khorchin Baruun Garyn Dund khoshuu, in Hinggan league 兴安盟, east Inner Mongolia |
| 科尔沁右翼前旗 | Kē ěr qìn yòu yì qián qí | Horqin right front banner, Mongolian Khorchin Baruun Garyn Ömnöd khoshuu, in Hinggan league 兴安盟, east Inner Mongolia |
| 科尔沁左翼中 | Kē ěr qìn zuǒ yì zhōng | Horqin Left Middle banner or Khorchin Züün Garyn Dund khoshuu in Tongliao 通辽, Inner Mongolia |
| 科尔沁左翼中旗 | Kē ěr qìn zuǒ yì zhōng qí | Horqin Left Middle banner or Khorchin Züün Garyn Dund khoshuu in Tongliao 通辽, Inner Mongolia |
| 科尔沁左翼后 | Kē ěr qìn zuǒ yì hòu | Horqin Left Rear banner or Khorchin Züün Garyn Xoit khoshuu in Tongliao 通辽, Inner Mongolia |
| 科尔沁左翼后旗 | Kē ěr qìn zuǒ yì hòu qí | Horqin Left Rear banner or Khorchin Züün Garyn Xoit khoshuu in Tongliao 通辽, Inner Mongolia |
| 科特布斯 | Kē tè bù sī | Cottbus (city in Germany) |
| 科特迪瓦 | Kē tè dí wǎ | Côte d'Ivoire or Ivory Coast in West Africa |
| 科特迪瓦共和国 | Kē tè dí wǎ gòng hé guó | Republic of Cote d'Ivoire |
| 科甲 | kē jiǎ | imperial examinations |
| 科研人员 | kē yán rén yuán | (scientific) researcher |
| 科研小组 | kē yán xiǎo zǔ | a scientific research group |
| 科研样机 | kē yán yàng jī | research prototype |
| 科系 | kē xì | department |
| 科纳克里 | Kē nà kè lǐ | Conakry, capital of Guinea |
| 科索沃 | Kē suǒ wò | Kosovo |
| 科罗娜 | Kē luó nuó | Corona (beer) |
| 科罗恩病 | Kē luó ēn bìng | Krohn's disease |
| 科罗拉多 | Kē luó lā duō | Colorado |
| 科罗拉多大峡谷 | Kē luó lā duō dà xiá gǔ | the Grand Canyon (Colorado) |
| 科罗拉多州 | Kē luó lā duō zhōu | Colorado |
| 科罗纳 | Kē luó nà | Corona; Colonna |
| 科考 | kē kǎo | preliminary round of imperial examinations; abbr. for 科学考察, scientific exploration |
| 科考队 | kē kǎo duì | scientific exploration team; expedition |
| 科举制 | kē jǔ zhì | imperial examination system |
| 科举考试 | kē jǔ kǎo shì | imperial examinations (in former times) |
| 科茨沃尔德 | Kē cí wò ěr dé | the Cotswolds (England) |
| 科莫多龙 | Kē mò duō lóng | Komodo dragon (Varanus komodoensis) |
| 科西嘉岛 | Kē xī jiā dǎo | Corsica (Island located west of Italy and southeast of France) |
| 科迪勒拉 | Kē dí lè lā | Cordillera, series of mountain ranges stretching from Patagonia in South America through to Alaska and Aleutian islands |
| 科迪勒拉山系 | Kē dí lè lā shān xì | Cordillera, series of mountain ranges stretching from Patagonia in South America through to Alaska and Aleutian islands |
| 科隆 | Kē lóng | Cologne, Germany or Colon, Panama |
