- 十进分类法 shíjìnfēnlèifǎ decimal classificationA library classification system (notably the Dewey Decimal Classification) that organizes knowledge into ten main classes using a decimal scale
- 发生学分类法 fāshēngxuéfēnlèifǎ genealogical classificationA method in linguistics used to classify languages into families based on their common descent and shared relationships. Also known as [[谱系分类法|譜系分類法|pu3 xi4 fen1 lei4 fa3]].
- 图书分类法 túshūfēnlèifǎ library classification systemA method of organizing, labeling, and managing books based on their content or subject matter.
- 杜威十进分类法 dùwēishíjìnfēnlèifǎ Dewey Decimal Classificationthe library classification system developed by Melvil Dewey for the purpose of organizing library books and other resources by subject using a decimal system
- 谱系分类法 pǔxìfēnlèifǎ genealogical classificationA method used in linguistics to classify languages according to their historical and genetic relationships; also known as [[发生学分类法|發生學分類法|fa1 sheng1 xue2 fen1 lei4 fa3]].