Meaning of the word abc in English

What does abc mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

abc

US /ˌeɪ.biːˈsiː/
UK /ˌeɪ.biːˈsiː/

Noun

1.

the alphabet.

Example:
it's a great way for kids to learn their ABCs
2.

the rudiments of a subject.

Example:
the ABCs of emergency heart-lung resuscitation
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