- 十进制 shíjìnzhì decimal systemThe base-ten number system where values increase by a factor of ten for every position to the left
- 十进位 shíjìnwèi decimal systemThe base-10 number system where each place value increases by a factor of ten; also used to describe electronics or circuits that operate in decades
- 十进位法 shíjìnwèifǎ decimal systemthe decimal system of numbering or measurement
- 十进法 shíjìnfǎ decimal systemThe base-10 numbering system where each column is ten times larger than the one to its right; denary scale.
- 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
- 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