| 1 | 函数 | 函數 | hán shù | han2 shu4 | function (math.) | | |
| 2 | 函 | 圅 | hán | han2 | envelope; case; letter; variant of 函 | | |
| 3 | 函人 | 函人 | hán rén | han2 ren2 | armor maker | | |
| 4 | 函子 | 函子 | hán zi | han2 zi5 | functor (math.) | | |
| 5 | 函送法办 | 函送法辦 | hán sòng fǎ bàn | han2 song4 fa3 ban4 | to bring to justice; to hand over to the law | | |
| 6 | 函送 | 函送 | hán sòng | han2 song4 | (formal) to inform by letter; to submit in writing | | |
| 7 | 函授课程 | 函授課程 | hán shòu kè chéng | han2 shou4 ke4 cheng2 | correspondence course | | |
| 8 | 函授大学 | 函授大學 | hán shòu dà xué | han2 shou4 da4 xue2 | open university | | |
| 9 | 函授 | 函授 | hán shòu | han2 shou4 | to teach by correspondence | | |
| 10 | 函式库 | 函式庫 | hán shì kù | han2 shi4 ku4 | library (partition on computer hard disk) | | |
| 11 | 函洽 | 函洽 | hán qià | han2 qia4 | to contact by letter | | |
| 12 | 函件 | 函件 | hán jiàn | han2 jian4 | letters; correspondence | | |
| 13 | 函馆 | 函館 | hán guǎn | Han2 guan3 | Hakodate, main port of south Hokkaidō 北海道 , Japan | | |
| 14 | 函谷关 | 函谷關 | hán gǔ guān | Han2 gu3 Guan1 | 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) | | |
| 15 | 函购 | 函購 | hán gòu | han2 gou4 | mail order | | |
| 16 | 函洞 | 函洞 | hán dòng | han2 dong4 | variant of 涵洞 | | |
| 17 | 函大 | 函大 | hán dà | han2 da4 | abbr. for 函授大学 , open university | | |
| 18 | 函办 | 函辦 | hán bàn | han2 ban4 | see 函送法办 | | |