| 1 | 库 | 庫 | kù | ku4 | warehouse; storehouse; (file) library | | |
| 2 | 库存 | 庫存 | kù cún | ku4 cun2 | property or cash held in reserve; stock | | |
| 3 | 库伦镇 | 庫倫鎮 | kù lún zhèn | Ku4 lun2 zhen4 | Hure town in Tongliao 通辽 , Inner Mongolia | | |
| 4 | 库克群岛 | 庫克群島 | kù kè qún dǎo | Ku4 ke4 Qun2 dao3 | Cook Islands | | |
| 5 | 库克山 | 庫克山 | kù kè shān | Ku4 ke4 shan1 | Mt Cook on New Zealand South Island, national park and highest peak | | |
| 6 | 库肯霍夫公园 | 庫肯霍夫公園 | kù kěn huò fū gōng yuán | Ku4 ken3 huo4 fu1 Gong1 yuan2 | Keukenhof, flower garden in Netherlands | | |
| 7 | 库拉索 | 庫拉索 | kù lā suǒ | Ku4 la1 suo3 | Curaçao | | |
| 8 | 库里提巴 | 庫里提巴 | kù lǐ tí bā | Ku4 li3 ti2 ba1 | Curitiba (city in Brazil) | | |
| 9 | 库鲁病 | 庫魯病 | kù lǔ bìng | ku4 lu3 bing4 | kuru (medicine) | | |
| 10 | 库伦 | 庫倫 | kù lún | ku4 lun2 | coulomb (unit of electric charge); Kulun, the former name for modern Ulan Bator, capital of Mongolia (Mongolian: temple); enclosed pasture (Mongolian loanword) | | |
| 11 | 库仑定律 | 庫侖定律 | kù lún dìng lǜ | Ku4 lun2 ding4 lu:4 | Coulomb's law; the inverse square law of electrostatic forces | | |
| 12 | 库仑计 | 庫侖計 | kù lún jì | Ku4 lun2 ji4 | voltameter | | |
| 13 | 库伦旗 | 庫倫旗 | kù lún qí | Ku4 lun2 qi2 | Hure banner or Xüree khoshuu in Tongliao 通辽 , Inner Mongolia | | |
| 14 | 库克 | 庫克 | kù kè | Ku4 ke4 | Cook (name); Captain James Cook (1728-1779), British navigator and explorer | | |
| 15 | 库模块 | 庫模塊 | kù mó kuài | ku4 mo2 kuai4 | library module | | |
| 16 | 库姆 | 庫姆 | kù mǔ | Ku4 mu3 | Qom (holy city in Iran) | | |
| 17 | 库姆塔格沙漠 | 庫姆塔格沙漠 | kù mǔ tǎ gé shā mò | Ku4 mu3 ta3 ge2 Sha1 mo4 | Kumutage (or Kumtag) Desert, northwestern China | | |
| 18 | 库木吐拉千佛洞 | 庫木吐拉千佛洞 | kù mù tǔ lā qiān fó dòng | Ku4 mu4 tu3 la1 qian1 fo2 dong4 | Kumutula thousand-Buddha grotto in Kuqa, Xinjiang | | |
| 19 | 库纳 | 庫納 | kù nà | ku4 na4 | kuna (Croatian currency) | | |
| 20 | 库纳南 | 庫納南 | kù nà nán | ku4 na4 nan2 | (Andrew) Cunanan (alleged serial killer) | | |
| 21 | 库珀带 | 庫珀帶 | kù pò dài | ku4 po4 dai4 | the Kuiper belt (in the outer reaches of the Solar system) | | |
| 22 | 库页岛 | 庫頁島 | kù yè dǎo | Ku4 ye4 Dao3 | Sakhalin | | |
| 23 | 库页岛柳莺 | 庫頁島柳鶯 | kù yè dǎo liǔ yīng | Ku4 ye4 Dao3 liu3 ying1 | (bird species of China) Sakhalin leaf warbler (Phylloscopus borealoides) | | |
| 24 | 库尔德人 | 庫爾德人 | kù ěr dé rén | Ku4 er3 de2 ren2 | Kurdish person or people | | |
| 25 | 库布里克 | 庫布里克 | kù bù lǐ kè | Ku4 bu4 li3 ke4 | Kubrick | | |