(abbreviation) the 九章算术 jiǔ​zhāng​suàn​shù, China's oldest known mathematical text

(abbreviation) the 九章律 jiǔ​zhāng​lǜ, a legal code from the early Han Dynasty compiled by Xiao He

A collection of nine poems by Qu Yuan included in the 楚辞 chǔ​cí

(literary) nine decorative patterns embroidered on the ceremonial robes of ancient emperors; by extension, a variety of colorful patterns or motifs