alliance

to form an alliance; to ally oneself with; allied with; aligned; to bond with

(of a nation) to join an alliance; (of an athlete) to join a sports team; (of an entrepreneur) to join a franchise; (of an actor) to join the cast of a movie; (of a recording artist) to sign with a label

European Union; EU

oath; pledge; union; to ally; league, a subdivision corresponding to prefecture in Inner Mongolia

ASEAN (abbr. for 東南亞國家聯盟|东南亚国家联盟[Dong1 nan2 ya4 Guo2 jia1 Lian2 meng2])

meetings conducted by rulers in feudal China for the purpose of formalizing alliances, finalizing treaties

to join (e.g. union or alliance)

abbr. for 南亞區域合作聯盟|南亚区域合作联盟[Nan2 Ya4 Qu1 yu4 He2 zuo4 Lian2 meng2]

abbr. for 台灣民主自治同盟|台湾民主自治同盟[Tai2 wan1 Min2 zhu3 Zi4 zhi4 Tong2 meng2]

China Democratic League, one of the eight legally recognized non-CCP political parties in China (abbr. for 中國民主同盟|中国民主同盟[Zhong1 guo2 Min2 zhu3 Tong2 meng2])

see 西盟佤族自治縣|西盟佤族自治县[Xi1 meng2 Wa3 zu2 Zi4 zhi4 xian4]

Arab League; League of Arab States (abbr. for 阿拉伯國家聯盟|阿拉伯国家联盟[A1 la1 bo2 Guo2 jia1 Lian2 meng2]); Alxa League, a prefecture-level subdivision of Inner Mongolia (abbr. for 阿拉善盟[A1 la1 shan4 Meng2])

African Union (AU) (abbr. for 非洲聯盟|非洲联盟[Fei1 zhou1 Lian2 meng2])

nonalignment

Hinggan, league in Inner Mongolia Autonomous Region 內蒙古自治區|内蒙古自治区[Nei4 meng3 gu3 Zi4 zhi4 qu1]

Federal Republic of Yugoslavia (1992–2003) (abbr. for 南斯拉夫聯盟共和國|南斯拉夫联盟共和国[Nan2 si1 la1 fu1 Lian2 meng2 Gong4 he2 guo2])

C9 League, alliance of nine prestigious Chinese universities, established in 1998

customs union

League of Nations (1920-1946), based in Geneva, precursor of the UN

to abrogate an agreement; to break one's oath (idiom)

European Union (EU)

to smear the lips with blood when taking an oath (idiom); to swear a sacred oath

Hanseatic League

to pledge undying love (idiom); oath of eternal love; to swear by all the Gods

League of Legends (video game)

Western European Union (WEU)

Alxa, league in Inner Mongolia Autonomous Region 內蒙古自治區|内蒙古自治区[Nei4 meng3 gu3 Zi4 zhi4 qu1]

African Union

Xilingol, league in Inner Mongolia Autonomous Region 內蒙古自治區|内蒙古自治区[Nei4 meng3 gu3 Zi4 zhi4 qu1]

Universal Postal Union

China Democratic League, one of the eight legally recognized non-CCP political parties in China

Myanmar or Burma National league for democracy (NLD)

International Mathematical Union

International Telecommunications Union; ITU

ASEAN (Association of Southeast Asian Nations)

Association of Caribbean States

Christian Democratic Union (German political party)

League of Arab States; Arab League

the League of the Left-Wing Writers, an organization of writers formed in China in 1930

South Asian Association for Regional Cooperation (SAARC)

Taiwan Democratic Self-Government League

European Free Trade Association

Democratic Alliance for the Betterment and Progress of Hong Kong (DAB), a pro-Beijing political party in Hong Kong

Union of Soviet Socialist Republics (USSR), 1922-1991; abbr. to 蘇聯|苏联[Su1 lian2] Soviet Union