| 己 | jǐ | self / oneself / sixth of the ten Heavenly Stems 十天干[shi2 tian1 gan1] / sixth in order / letter "F" or Roman "VI" in list "A, B, C", or "I, II, III" etc / hexa |
| 肯尼迪 | Kěn ní dí | Kennedy (name) / J.F. Kennedy (1917-1963), US Democrat politician, president 1961-1963 |
| 罗氏 | Luó shì | Roche / F. Hoffmann-La Roche Ltd |
| 黎曼 | Lí màn | G.F.B. Riemann (1826-1866), German geometer |
| 雄猫 | Xióng māo | F-14 Tomcat |
| 伊斯曼 | Yī sī màn | Eastman (name) / George Eastman (1854-1932), US inventor and founder of Kodak 柯達|柯达[Ke1 da2] / Max F. Eastman (1883-1969), US socialist writer, subsequently severe critic of USSR |
| 唇齿音 | chún chǐ yīn | labiodental (e.g. the consonant f in standard Chinese) |
| 导函数 | dǎo hán shù | derived function / derivative f' of a function f |
| 己型肝炎 | jǐ xíng gān yán | hepatitis F |