The Chinese language great for puns not only because so many characters sound the same, with tons of idioms understood nationwide. Because the language is character based, abbreviations of words are made of full characters and may have their own meanings. As someone graduating from the department of computer science, the most classic joke is to shorten the name of the department into "whorehouse". (计算机学院 ji4 suan4 ji1 xue2 yuan4 => 计院 ji4 yuan4 ~ 妓院 ji4 yuan4)