- 大公司 dàgōngsī corporationa large-scale business enterprise or company
- 大公报 Dàgōng Bào Ta Kung PaoA major Chinese-language newspaper founded in 1902 in Beijing and currently published in Hong Kong; also known by its pinyin name Dagong Bao.
- 大公无私 dàgōngwúsī impartialjust and fair; showing no favoritism or bias
- 最大公约数 zuìdàgōngyuēshù greatest common divisorThe largest positive integer that divides two or more integers without a remainder; also known as the highest common factor.
- 大公国 dàgōngguó grand duchy
- 阿拉伯联合大公国 ālābó Liánhé Dàgōngguó United Arab EmiratesUnited Arab Emirates (Taiwan usage)
- 大公国际 Dàgōng Guójì Dagong GlobalDagong Global Credit Rating, a credit rating agency based in China
- 最大公因子 zuìdàgōngyīnzǐ greatest common divisorThe largest positive integer that divides each of two or more non-zero integers without a remainder.
