/ ˌeɪ biː ˈsiː; NAmE / noun , abbreviation
■ noun [ sing. ] ( BrE ) ( NAmE ABCs [ pl. ])
1.
all the letters of the alphabet, especially as they are learnt by children :
Do you know your ABC?
2.
the basic facts about a subject :
the ABC of gardening
•
IDIOMS
see easy
■ abbreviation
American Broadcasting Company (a large national American television company)
For more information see the Cultural Guide