- 北洋军阀 běiyángjūnfá Northern WarlordsA group of military factions led by Yuan Shikai and his successors that controlled the Beijing government from 1912 to 1928, later splitting into the Zhili, Anhui, and Fengtian cliques after Yuan's death.
- 北洋水师 běiyángshuǐshī Beiyang FleetThe Beiyang Fleet or North China Navy, specifically the modernized Chinese naval force established during the late Qing dynasty that was defeated in the First Sino-Japanese War
- 北洋系 běiyángxì Beiyang factionBeiyang faction of northern warlords
- 北洋陆军 běiyánglùjūn Beiyang ArmyThe modern army of the northern coastal provinces established during the late Qing Dynasty; most active during the early 20th century warlord era.
- 北洋政府 běiyángzhèngfǔ Beiyang GovernmentThe warlord government of Northern China that developed from the Qing Beiyang army [[北洋军阀|北洋軍閥|bei3 yang2 jun1 fa2]] after the Xinhai Revolution of 1911.
- 北洋军 běiyángjūn Beiyang Armya modern Western-style army established during the late Qing Dynasty that became the power base for the Northern Warlords after the 1911 Revolution