聯

to ally / to unite / to join / (poetry) antithetical couplet

Internet

to establish ties or contact / in series connection (electricity)

interconnected

parallel connection

abbr. for 中國文學藝術界聯合會|中国文学艺术界联合会, China Federation of Literary and Art Circles (CFLAC)

China Disabled Persons' Federation

China Disabled Persons' Federation (abbr. for 中國殘疾人聯合會|中国残疾人联合会[Zhong1 guo2 Can2 ji2 ren2 Lian2 he2 hui4])

China United Airlines

China Unicom

Joint Publishing, bookstore chain and publisher, founded in Hong Kong in 1948

China UnionPay (CUP), China's only domestic bank card organization

Liaison Office of the Central People's Government in the Hong Kong Special Administrative Region

China United Airlines, abbr. for 中國聯合航空|中国联合航空[Zhong1 guo2 Lian2 he2 Hang2 kong1]

Liaison Office of the Central People's Government in the Hong Kong Special Administrative Region (abbr. for 中央人民政府駐香港特別行政區聯絡辦公室|中央人民政府驻香港特别行政区联络办公室[Zhong1 yang1 Ren2 min2 Zheng4 fu3 Zhu4 Xiang1 gang3 Te4 bie2 Xing2 zheng4 qu1 Lian2 luo4 Ban4 gong1 shi4]) or the equivalent office in Macao

All-China Women's Federation (PRC, established 1949)

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

mutually related / interconnected

triplet

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

China Federation of Literary and Art Circles (CFLAC) / abbr. to 文聯|文联