- 中书令 zhōngshūlìng head of the secretariatAncient government position, usually the chief official of the central secretariat, responsible for drafting and issuing imperial edicts; established during the Han Dynasty and abolished in the early Ming Dynasty.
- 中书舍人 zhōngshūshèrén secretariat drafter(literary) an imperial government position within the Central Secretariat; responsible at various times for drafting edicts, receiving petitions, and handling secretarial duties for the emperor. Often abbreviated as [[中书|中書|zhong1 shu1]].
- 枕中书 zhěnzhōngshū treasured bookA cherished book or collection kept for oneself and not shown lightly to others; a secret book.
- 中书省 zhōngshūshěng Imperial SecretariatThe highest administrative office in imperial China, primarily responsible for drafting and issuing imperial edicts; established during the Wei and Jin dynasties, it served as the supreme executive body during the Yuan dynasty until it was abolished in early Ming.
- 中书君 zhōngshūjūn writing brush(literary) A personification of the Chinese writing brush. It originates from a satirical biography by the Tang poet [[韩愈|韓愈|han2 yu4]], in which a rabbit-hair brush character is granted the title "Lord of the Imperial Secretariat" by the First Emperor of Qin.
- 壁中书 bìzhōngshū classics found in a wallConfucian classics written in ancient scripts that were discovered hidden inside the wall of the former home of [[孔子|孔子|kong3 zi3]] during the Han Dynasty