- 事业单位 shìyèdānwèi business enterprisea commercial company, firm, or business entity (primarily used in Taiwan)
- 单位根 dānwèigēn root of unity(mathematics) root of unity
- 天文单位 tiānwéndānwèi astronomical unitastronomical unit (AU)
- 全国重点文物保护单位 Quánguó Zhòngdiǎn Wénwù Bǎohù Dānwèi national heritage siteNational Key Cultural Relics Protection Unit
- 公制单位 gōngzhìdānwèi metric units
- 单位信托 dānwèixìntuō unit trustunit trust (finance)
- 单位元 dānwèiyuán identity elementidentity element (mathematics)
- 单位切向量 dānwèiqiēxiàngliàng unit tangent vector(math.) unit tangent vector
- 单位向量 dānwèixiàngliàng unit vector(math.) unit vector
- 单位犯罪 dānwèifànzuì corporate crimecrime committed by an organization
- 国际单位 guójìdānwèi international unit
- 国际单位制 guójìdānwèizhì SI unitsInternational System of Units
- 基本单位 jīběndānwèi basic unitthe most fundamental component or organizational part of a larger system
- 工作单位 gōngzuòdānwèi workplacework unit; workplace; employer
- 所属单位 suǒshǔdānwèi affiliationthe organization, department, or employer that an individual belongs to
- 施工单位 shīgōngdānwèi builderthe organization, company, or unit responsible for the physical execution of a construction project
- 热量单位 rèliàngdānwèi unit of heata standard unit used to measure quantities of thermal energy
- 生产单位 shēngchǎndānwèi production unit
- 肽单位 tàidānwèi peptide unitpeptide unit (on protein chain)
- 行政单位 xíngzhèngdānwèi administrative unitAn administrative unit, such as a province, prefecture, or county.
- 重量单位 zhòngliàngdānwèi weight unitunit of weight
- 长度单位 chángdùdānwèi length unitunit of length
- 亚单位 yàdānwèi subunit
- 亚音节单位 yàyīnjiédānwèi subsyllabic unit
- 体积单位 tǐjīdānwèi unit of volume
