ABC
ABC /ˌeɪ biː ˈsiː/
noun
1. [singular] British English, ABCs [plural] American English the letters of the English alphabet as taught to children
2. the ABC of something British English, the ABCs of something American English the basic facts about a particular subject:
the ABCs of your computer
3. (the American Broadcasting Company) one of the national television companies in the US
4. (the Australian Broadcasting Corporation) the national public television company of Australia
ABC /ˌeɪ biː ˈsiː/
noun1. [singular] British English, ABCs [plural] American English the letters of the English alphabet as taught to children
2. the ABC of something British English, the ABCs of something American English the basic facts about a particular subject:
3. (the American Broadcasting Company) one of the national television companies in the US
4. (the Australian Broadcasting Corporation) the national public television company of Australia