- 统一战线 tǒngyīzhànxiàn united front
- 统一性 tǒngyīxìng unityunity; uniformity
- 统一体 tǒngyītǐ unitya single entity or unified whole
- 非洲统一组织 Fēizhōu Tǒngyī Zǔzhī Organization of African Unity
- 统一发票 tǒngyīfāpiào uniform invoicestandardized government-issued invoice used in Taiwan for recording financial transactions and serving as a lottery ticket to promote tax compliance
- 普通高等学校招生全国统一考试 Pǔtōng Gāoděng Xuéxiào Zhāoshēng Quánguó Tǒngyī Kǎoshì NCEENational College Entrance Examination; the standardized academic examination held annually in mainland China for admission to higher education institutions.
- 德国统一社会党 Déguó Tǒngyī Shèhuìdǎng Socialist Unity PartyThe ruling communist party of the former German Democratic Republic (East Germany), active from 1949 to 1990.
- 统一口径 tǒngyīkǒujìng align statementsto adopt a unified approach to discussing an issue; to sing from the same hymn sheet
- 统一思想 tǒngyīsīxiǎng unify thinkingto align views, reach a common consensus, or share a single purpose
- 弱电统一 ruòdiàntǒngyī electroweak unificationelectroweak unification in particle physics
- 和平统一 hépíngtǒngyī peaceful reunification
- 统一战线工作部 Tǒngyī Zhànxiàn Gōngzuòbù UFWDUnited Front Work Department of the CCP Central Committee (UFWD)
- 统一招生 tǒngyīzhāoshēng unified enrollmentnational unified entrance exam
- 统一新罗 tǒngyī Xīnluó Unified Sillaunified Silla (658-935), a Korean kingdom
- 统一码 tǒngyīmǎ Unicode
- 统一社会信用代码 tǒngyīshèhuìxìnyòngdàimǎ social credit identifierunified social credit identifier, the VAT identification number of a business or organization
- 统一编号 tǒngyībiānhào VAT numberthe VAT identification number of a business or organization in Taiwan
- 统一规划 tǒngyīguīhuà unified planningintegrated program or unified planning
- 统一资源定位符 tǒngyīzīyuándìngwèifú URLuniform resource locator (URL), i.e. web address
- 统一超 Tǒngyīchāo 7-Eleven7-Eleven (convenience store chain); abbreviation for [[统一超商|統一超商|Tong3 yi1 Chao1 shang1]]
- 重新统一 chóngxīntǒngyī reunification
- 祖国和平统一委员会 Zǔguó Hépíng Tǒngyī Wěiyuánhuì reunification committeeCommittee for Peaceful Reunification of the Fatherland (North Korea)
- 中日韩统一表意文字 Zhōng Rì Hántǒngyībiǎoyìwénzì CJK unified ideographsA common character set shared by Chinese, Japanese, and Korean scripts as defined in the Unicode and ISO/IEC 10646 standards.
