- 北大西洋 Běi Dàxīyáng North Atlantic
- 北大荒 běidàhuāng Great Northern Wildernessthe Great Northern Wilderness (a region in Heilongjiang province, China)
- 东北大学 Dōngběi Dàxué Northeastern UniversityNortheastern University, a public research university located in Shenyang, Liaoning, China
- 西北大学 Xīběi Dàxué Northwest University
- 中北大学 Zhōngběi Dàxué North University of ChinaNorth University of China (Shanxi)
- 北大西洋公约组织 Běi Dàxī Yáng Gōngyuē Zǔzhī NATONorth Atlantic Treaty Organization, NATO
