- 大同小异 dàtóngxiǎoyì virtually the samelargely the same with only minor differences; similar in major respects but differing on small points
- 大同市 dàtóngshì DatongDatong, a prefecture-level city in Shanxi Province [[山西省|山西省|shan1 xi1 sheng3]]
- 世界大同 shìjièdàtóng universal brotherhoodThe ideal of a world commonwealth where all nations remove their boundaries to live in equality, peace, and shared prosperity.
- 大同世界 dàtóngshìjiè UtopiaOriginally a Confucian political ideal, it refers to an ideal state of complete equality where there are no distinctions of class, gender, or religion; in modern political thought, it represents the pursuit of worldwide harmony and racial equality.
- 大同区 dàtóngqū Datong District (Taipei)Datong or Tatung District of Taipei City, Taiwan
- 大同乡 dàtóngxiāng fellow provincialA person who comes from the same province as oneself; a fellow provincial.
- 大同主义 dàtóngzhǔyì cosmopolitanisma political ideal or philosophy of universal harmony and social equality where the whole world is shared by all; based on the concept of [[大同|大同|da4 tong2]]
- 大同教 dàtóngjiào BahaismA religion founded in 19th-century Persia that advocates for the unity of all humanity and the common origin of all religions; also known as [[巴哈伊信仰|巴哈伊信仰|ba1 ha1 yi1 xin4 yang3]]