| 杜氏腺 | Dù shì xiàn | Dufour gland (produces female sex hormone in bees) |
| 杜氏腺体 | Dù shì xiàn tǐ | Dufour gland (produces female sex hormone in bees) |
| 格兰氏阴性 | gé lán shì yīn xìng | Gram negative (of bacteria); also written 革兰氏阴性 |
| 格雷氏解剖学 | Gé léi Shì Jiě pōu xué | Gray's Anatomy (medical reference book) |
| 梅氏 | Méi shì | Charles Messier (1730-1817), French astronomer who catalogued nebulas and galaxies |
| 梅氏腺 | Méi shì xiàn | Mehlis gland |
| 欧氏 | Ōu shì | Euclid; abbr. for 欧几里得 |
| 欧氏几何学 | Ōu shì jǐ hé xué | Euclidean geometry |
| 段氏 | Duàn shì | a branch of the Xianbei 鲜卑 nomadic people |
| 沙门氏菌 | shā mén shì jūn | Salmonella |
| 源氏物语 | Yuán shì Wù yǔ | The Tale of Genji; Genji Monogatari |
| 无名氏 | wú míng shì | anonymous (e.g. author, donor etc) |
| 燧人氏 | Suì rén shì | Suirenshi, legendary inventor of fire |
| 瑞氏染料 | ruì shì rǎn liào | Wright's stain (used in studying blood) |
| 瑞氏染色 | ruì shì rǎn sè | Wright's stain (used in studying blood) |
| 盘古氏 | Pán gǔ shì | Pangu (creator of the universe in Chinese mythology) |
| 卢氏 | Lú shì | Lushi county in Sanmenxia 三门峡, Henan |
| 卢氏县 | Lú shì xiàn | Lushi county in Sanmenxia 三门峡, Henan |
| 神农氏 | Shén nóng shì | Shennong or Farmer God (c. 2000 BC), first of the legendary Flame Emperors, 炎帝 and creator of agriculture in China; followers or clan of Shennong 神农 |
| 立氏立克次体 | lì shì lì kè cì tǐ | Rickettsia rickettsii |
| 简氏防务周刊 | Jiǎn shì fáng wù zhōu kān | Jane's defense weekly |
| 罗氏 | Luó shì | Roche; F. Hoffmann-La Roche Ltd |
| 罗氏几何 | luó shì jǐ hé | Lobachevsky's non-Euclidean geometry |
| 肺炎克雷伯氏菌 | fèi yán kè léi bó shì jūn | Klebsiella pnenmoniae |
| 芮氏 | Ruì shì | Richter (scale); Richter (name) |
| 芮氏规模 | Ruì shì guī mó | Richter scale |
| 华氏 | Huá shì | Fahrenheit |
| 华氏度 | Huá shì dù | degrees Fahrenheit |
| 卫氏朝鲜 | Wèi shì Cháo xiǎn | Wiman Korea (195-108 BC), historical kingdom in Manchurai, Liaoning and north Korea |
| 裘馨氏肌肉萎缩症 | qiú xīn shì jī ròu wēi suō zhèng | Duchenne muscular dystrophy |
| 变异型克雅氏症 | biàn yì xíng Kè Yǎ shì zhèng | variant Creutzfeldt-Jacobs disease, vCJD |
| 轩辕氏 | Xuān yuán shì | alternative name for the Yellow Emperor 黄帝 |
| 郎格罕氏岛 | Láng gé hǎn shì dǎo | isles of Langerhans (medicine) |
| 里氏 | Lǐ shì | Richter (scale) |
| 里氏震级 | Lǐ shì zhèn jí | Richter magnitude scale |
| 阏氏 | yān shì | formal wife of a Xiongnu chief during the Han Dynasty (206 BC-220 AD) |
| 阿尔茨海默氏病 | Ā ěr cí hǎi mò shì bìng | Alzheimer's disease; senile dementia |
| 阿尔茨海默氏症 | Ā ěr cí hǎi mò shì zhèng | Alzheimer's disease; senile dementia |
| 革兰氏 | Gé lán shì | Mr Gram; Dr. Hans Christian Jaochim Gram (1953-1938), Danish doctor and inventor of the Gram stain 革兰氏染色法 |
| 革兰氏染色法 | Gé lán shì rǎn sè fǎ | Gram stain (used to distinguished two different kinds of bacteria) |
| 革兰氏阴性 | Gé lán shì yīn xìng | Gram negative (bacteria that do not retain Gram stain, often the more dangerous kind) |
| 韦氏拼法 | Wéi shì pīn fǎ | Wade-Giles system (romanization of Chinese) |
| 马氏珍珠贝 | mǎ shì zhēn zhū bèi | pearl oyster (genus Pinctada) |
| 高辛氏 | Gāo xīn shì | one of the five legendary emperors, also called 喾 |
| 庞氏 | Páng shì | Ponzi (name); Pond's (brand of skin care products), also written 旁氏 |
| 庞氏骗局 | Páng shì piàn jú | Ponzi scheme |
