北大
Peking University (abbr. for 北京大學|北京大学)
北大荒
the Great Northern Wilderness (in Northern China)
北大西洋公约组织
North Atlantic Treaty Organization, NATO
北达科他
North Dakota, US state
北达科他州
North Dakota, US state
中北大学
North University of China (Shanxi)
斑背大尾莺
(bird species of China) marsh grassbird (Locustella pryeri)
东北大学
Northeastern University (in Shenyang 沈陽市|沈阳市[Shen3 yang2 shi4], Liaoning); Tōhoku University, Sendai, Japan