| 氏 | shì | clan name; maiden name |
| 氏族 | shì zú | clan |
| 姓氏 | xìng shì | family name |
| 人氏 | rén shì | native; person from a particular place |
| 摄氏 | shè shì | Celsius; centigrade |
| 伏羲氏 | Fú Xī shì | Fuxi or Fu Hsi, legendary Chinese emperor 2852-2738 BC, mythical creator of fishing, trapping, and writing |
| 伤寒沙门氏菌 | shāng hán shā mén shì jūn | salmonella typhimurium |
| 元氏 | Yuán shì | Yuanshi county in Shijiazhuang 石家庄, Hebei |
| 元氏县 | Yuán shì xiàn | Yuanshi county in Shijiazhuang 石家庄, Hebei |
| 克隆氏病 | Kè lóng shì bìng | Crohn's disease |
| 克雅氏症 | Kè Yǎ shì zhèng | Creutzfeldt-Jacob disease CJD |
| 克雷伯氏菌属 | Kè léi bó shì jūn shǔ | Klebsiella |
| 列氏温标 | liè shì wēn biāo | Réaumur temperature scale |
| 包柔氏螺旋体 | Bāo róu shì luó xuán tǐ | Borrelia, genus of Spirochaete bacteria |
| 包氏螺旋体 | Bāo shì luó xuán tǐ | Borrelia, genus of Spirochaete bacteria |
| 卡波西氏肉瘤 | kǎ bō xī shì ròu liú | Kaposi's sarcoma |
| 吉伯特氏症候群 | jí bó tè shì zhèng hòu qún | Gilbert's Syndrome |
| 吕氏春秋 | Lǚ shì chūn qiū | lit “Mr Lü's Spring and Autumn (Annals)”, compendium of the philosophies of the Hundred Schools of Thought诸子百家 , compiled around 239 BC under the patronage of Qin Dynasty 秦代 Chancellor Lü Buwei.吕不韦[Lu:3 Bu4 wei2] |
| 唐氏儿 | táng shì ér | Down's syndrome child |
| 唐氏症 | Táng shì zhèng | Down's syndrome; mongolism |
| 土拉弗氏菌 | tǔ lā fú shì jūn | Francisella tularensis |
| 大月氏 | dà yuè zhī | Tokhara; Tokharians (historic people of central Asia) |
| 女娲氏 | Nǚ wā shì | Nüwa (creator of humans in Chinese mythology) |
| 威氏注音法 | Wēi shì zhù yīn fǎ | Wade-Giles transliteration scheme for Chinese |
| 尉氏 | Wèi shì | Weishi county in Kaifeng 开封, Henan |
| 尉氏县 | Wèi shì xiàn | Weishi county in Kaifeng 开封, Henan |
| 左氏春秋 | Zuǒ shì chūn qiū | Mr Zuo's Spring and Autumn Annals, attributed to famous blind historian Zuo Qiuming 左丘明; usually called Zuo Zhuan 左传 |
| 巴氏 | Bā shì | Pasteur |
| 巴氏杀菌法 | bā shì shā jūn fǎ | pasteurization |
| 巴金森氏症 | Bā jīn sēn shì zhèng | Parkinson's disease |
| 布氏杆菌病 | bù shì gǎn jūn bìng | brucellosis (undulant fever or Mediterranean fever) |
| 布氏菌苗 | bù shì jūn miáo | Brucella vaccine |
| 布氏非鲫 | bù shì fēi jì | zebra tilapia; Tilapia buttikoferi (zoology) |
| 布鲁氏菌病 | bù lǔ shì jūn bìng | Brucella |
| 庖牺氏 | Páo xī shì | another name for 伏羲, consort of 女娲[Nu:3 wa1] |
| 摄氏度 | shè shì dù | degrees centigrade |
| 摄氏温度 | Shè shì wēn dù | Celsius (°C) |
| 摄氏温标 | Shè shì wēn biāo | Celsius (centigrade) temperature scale |
| 旁氏 | Páng shì | Pond's (brand of skin care products) |
| 春秋左氏传 | chūn qiū Zuǒ shì zhuàn | Mr Zuo's Spring and Autumn Annals, attributed to famous blind historian Zuo Qiuming 左丘明; usually called Zuo Zhuan 左传 |
| 普氏 | Pǔ shì | Nikolai Mikhailovich Przevalski 普尔热瓦尔斯基 (1839-1888), Russian explorer who made four expeditions to Central Asian from 1870 |
| 普氏小羚羊 | Pǔ shì xiǎo líng yáng | Przevalski's gazelle (Procapra przewalskii) of Central Asia |
| 普氏立克次体 | pǔ shì lì kè cì tǐ | Rickettsia prowazekii |
| 普氏野马 | Pǔ shì yě mǎ | Przevalski horse (Equus przewalskii) wild horse of Central Asia first identified in 1881 by Nikolai Mikhailovich Przevalski 普尔热瓦尔斯基 |
| 月氏 | Yuè zhī | Tokhara; Tokharians, historic Indo-European people of central Asia; same as 吐火罗人 |
| 月氏人 | Yuè zhī rén | Tokharian Indo-European people of central Asia; same as 吐火罗人 |
| 李斯特氏杆菌 | Lǐ sī tè shì gǎn jūn | listeria bacillus |
| 李斯特氏菌 | Lǐ sī tè shì jūn | listeria bacillus |
| 李氏 | Lǐ shì | the Korean Yi or Lee Dynasty (1392-1910) |
| 李氏朝鲜 | Lǐ shì cháo xiǎn | Korean during the Yi or Lee Dynasty (1392-1910) |
