- 大公司 dàgōngsī large companylarge company; corporation
- 大公报 dàgōngbào Ta Kung PaoA prominent Chinese-language newspaper founded in 1902; currently published in Hong Kong.
- 大公无私 dàgōngwúsī impartialcompletely fair and just in handling matters; not favoring any side
- 最大公约数 zuìdàgōngyuēshù greatest common divisorhighest common factor or greatest common divisor in arithmetic; also used metaphorically to describe the broadest point of consensus among different parties
- 卢森堡大公国 lúsēnbǎodàgōngguó LuxembourgGrand Duchy of Luxembourg; a landlocked country in Western Europe bordering France, Germany, and Belgium
- 大公国 dàgōngguó grand duchy; archduchya state or territory ruled by a grand duke (or archduke) or grand duchess (or archduchess); a monarchy ranking below a kingdom
- 阿拉伯联合大公国 ālābóliánhédàgōngguó United Arab EmiratesTaiwanese name for the country in the southwest of the Arabian Peninsula, also known as [[阿拉伯联合酋长国|阿拉伯聯合酋長國|a1 la1 bo2 lian2 he2 qiu2 zhang3 guo2]]
- 大公国际 dàgōngguójì Dagong Global Credit RatingDagong Global Credit Rating, a credit rating agency based in China
- 大公无我 dàgōngwúwǒ unselfishcompletely selfless and without concern for one's own ego or interests; perfectly impartial
- 最大公因数 zuìdàgōngyīnshù greatest common divisorthe largest positive integer that divides two or more integers without a remainder
- 最大公因子 zuìdàgōngyīnzǐ greatest common divisorThe largest positive integer that divides each of two or more non-zero integers; also known as the highest common factor.