1, The full form of ABC is American Broadcasting Company. It’s used on Business ,Companies & Corporations in United States

The American Broadcasting Company (ABC) is an American television network. Created in 1943 from the former NBC Blue radio network, ABC is owned by The Walt Disney Company and is part of Disney-ABC Television Group.

2, The full form of ABC is Atanasoff–Berry Computer. It’s used on Computing ,Hardware in Worldwide

The Atanasoff–Berry Computer (ABC) was the first electronic digital computing device. Conceived in 1937, the machine was not programmable, being designed only to solve systems of linear equations.

3, The full form of ABC is Australian Broadcasting Corporation. It’s used on Business ,Companies & Corporations in Australia

Australian Broadcasting Corporation (ABC) is Australia’s state-owned and funded national public broadcaster.

3, The full form of ABC is American-Born Chinese.

American-born Chinese or ABC (simplified Chinese: 美国出生华裔; traditional Chinese: 美國出生華裔; pinyin: Měiguó chūshēng huáyì) is a term widely used to refer to natural born American citizens of Chinese descent, excluding first-generation immigrants. It is therefore a sub-category of the term Chinese American, the latter of which also includes those who were born in Mainland China, Hong Kong, Macau and Taiwan but naturalized as U.S. citizens.

4, The full form of ABC is Australian-Born Chinese.

Generally, it is associated with being an ‘Australian-born Chinese’ person – that is, someone whose cultural origins are, at some point, tied to mainland China, but they themselves were born (or in large part raised) in Australia*. Furthermore, their parents may have migrated to a South-East Asian country such as Singapore or Malaysia before their genes hit Australian soil.