| 函 | [ hán ] envelope, case, letter |
| 函人 | [ hán rén ] armor maker |
| 函件 | [ hán jiàn ] letters, correspondence |
| 函大 | [ hán dà ] abbr. for 函授大學|函授大学[han2 shou4 da4 xue2], open university |
| 函子 | [ hán zi ] functor (math.) |
| 函式庫 | [ hán shì kù ] library (partition on computer hard disk) |
| 函授 | [ hán shoù ] to teach by correspondence |
| 函授大學 | [ hán shoù dà xué ] open university |
| 函授課程 | [ hán shoù kè chéng ] correspondence course |
| 函數 | [ hán shù ] function (math.) |
| 函洞 | [ hán dòng ] variant of 涵洞[han2 dong4] |
| 函谷關 | [ hán gǔ guān ] Hangu Pass in modern day Henan Province, strategic pass forming the eastern gate of the Qin State during the Warring States Period (770-221 BC) |
| 函購 | [ hán goù ] mail order |
| 函辦 | [ hán bàn ] see 函送法辦|函送法办[han2 song4 fa3 ban4] |
| 函送 | [ hán sòng ] (formal) to inform by letter, to submit in writing |
| 函送法辦 | [ hán sòng fǎ bàn ] to bring to justice, to hand over to the law |
| 函館 | [ hán guǎn ] Hakodate, main port of south Hokkaidō 北海道[Bei3 hai3 dao4], Japan |
| ⇒ 一次函數 | [ yī cì hán shù ] linear function (math.) |
| ⇒ 三角函數 | [ sān hán shù ] trigonometric function |
| ⇒ 二次函數 | [ èr cì hán shù ] quadratic function |
| ⇒ 代數函數 | [ daì shù hán shù ] (math.) algebraic function |
| ⇒ 代數函數論 | [ daì shù hán shù lùn ] algebraic function theory (math.) |
| ⇒ 來函 | [ laí hán ] incoming letter, letter from afar, same as 來信|来信[lai2 xin4] |
| ⇒ 便函 | [ biàn hán ] an informal letter sent by an organization |
| ⇒ 信函 | [ xìn hán ] letter, piece of correspondence (incl. email) |
| ⇒ 偶函數 | [ oǔ hán shù ] even function (math.) |
| ⇒ 公函 | [ gōng hán ] official letter |
| ⇒ 共享函數庫 | [ gòng xiǎng hán shù kù ] shared library (computing) |
| ⇒ 原函數 | [ yuán hán shù ] antiderivative |
| ⇒ 反函數 | [ fǎn hán shù ] inverse function (math.) |
| ⇒ 周期函數 | [ zhoū qī hán shù ] periodic function |
| ⇒ 唁函 | [ yàn hán ] a message of condolence |
| ⇒ 回函 | [ huí hán ] a reply (in writing) |
| ⇒ 回調函數 | [ huí hán shù ] callback (computing) |
| ⇒ 圓函數 | [ yuán hán shù ] the trigonometric functions |
| ⇒ 地函 | [ dì hán ] (geology) (the earth's) mantle (Tw) |
| ⇒ 多值函數 | [ duō zhí hán shù ] multivalued function (math.) |
| ⇒ 奇函數 | [ jī hán shù ] odd function (math.) |
| ⇒ 密函 | [ mì hán ] secret letter |
| ⇒ 實變函數 | [ shí biàn hán shù ] function of a real variable (math.) |
| ⇒ 實變函數論 | [ shí biàn hán shù lùn ] (math.) theory of functions of a real variable |
| ⇒ 對數函數 | [ duì shù hán shù ] logarithmic function |
| ⇒ 導函數 | [ daǒ hán shù ] derived function, derivative f' of a function f |
| ⇒ 指數函數 | [ zhǐ shù hán shù ] exponential function |
| ⇒ 書函 | [ shū hán ] letter, correspondence, slipcase |
| ⇒ 樣條函數 | [ yàng hán shù ] spline function (math.) |
| ⇒ 橢圓函數 | [ tuǒ yuán hán shù ] (math.) elliptic function |
| ⇒ 母函數 | [ mǔ hán shù ] generating function (math.) |
| ⇒ 泛函 | [ fàn hán ] a functional (math.) |
| ⇒ 泛函分析 | [ fàn hán fēn xī ] (math.) functional analysis |
| ⇒ 波函數 | [ bō hán shù ] wave function (in quantum mechanics) |
| ⇒ 熱函 | [ rè hán ] enthalpy, heat content (thermodynamics) |
| ⇒ 特殊函數 | [ tè shū hán shù ] special functions (math.) |
| ⇒ 致函 | [ zhì hán ] to send a letter |
| ⇒ 複變函數 | [ fù biàn hán shù ] function of a complex variable (math.) |
| ⇒ 複變函數論 | [ fù biàn hán shù lùn ] (math.) theory of functions of a complex variable |
| ⇒ 解析函數 | [ jiě xī hán shù ] (math.) an analytic function (of a complex variable) |
| ⇒ 解析函數論 | [ jiě xī hán shù lùn ] (math.) complex analytic function theory |
| ⇒ 賀函 | [ hè hán ] letter of congratulations, greeting card (e.g. for New Year) |
| ⇒ 連續函數 | [ lián xù hán shù ] continuous function |
| ⇒ 邀請函 | [ yaō qǐng hán ] invitation letter, CL:封[feng1] |
| ⇒ 隱函數 | [ yǐn hán shù ] implicit function |
| ⇒ 黑函 | [ heī hán ] poison pen letter (Tw) |
