- 汉语拼音 Hànyǔ Pīnyīn Hanyu PinyinHanyu Pinyin, the romanization system used in the PRC since the 1960s
- 古汉语 gǔhànyǔ classical Chinesethe written language of ancient China, distinct from modern vernacular Chinese
- 商务汉语考试 Shāngwù Hànyǔ Kǎoshì Business Chinese TestBusiness Chinese Test (BCT)
- 汉语大字典 Hànyǔ Dà Zìdiǎn Hanyu Da ZidianHanyu Da Zidian, one of the most comprehensive Chinese character dictionaries with 54,678 (and later 60,370) entries, first published between 1986-1990
- 汉语大词典 Hànyǔ Dà Cídiǎn Hanyu Da CidianHanyu Da Cidian, the largest comprehensive Chinese dictionary, with over 375,000 entries, first published 1986-1994.
- 上古汉语 shànggǔ Hànyǔ Old ChineseOld Chinese (linguistics)
- 汉语水平考试 Hànyǔ Shuǐpíng Kǎoshì HSKHSK (Chinese Proficiency Test)
- 中古汉语 zhōnggǔ Hànyǔ Middle ChineseMiddle Chinese (linguistics)