Letters that make ABCs
s, a, b, c are letters that make 'ABCs'
1 possible definitions for 'ABCs'
Under this definition, abcs is a noun and has the following properties:
rudiment, first rudiment, first principle, alphabet, ABC, ABC's have the same meaning as 'ABCs'
'ABCs' can be a type of fundamentals, basics, fundamental principle, basic principle, bedrock.
'ABCs' can be a useage of plural, plural form.