ABC's

or ABCs

[ ey-bee-seez ]
/ ˈeɪˌbiˈsiz /

noun (used with a plural verb)

Also ABC. the alphabet.
the basic skills of spelling, reading, and writing: learning the ABC's in the early grades of school.
Also ABC. the basic or elementary facts, principles, etc., of a subject: the ABC's of electricity.

Definition for abc's (2 of 3)

ABC
[ ey-bee-see ]
/ ˈeɪˌbiˈsi /

noun, plural ABC's, ABCs.

Definition for abc's (3 of 3)

ABC

Trademark. American Broadcasting Companies: a television and radio network.
atomic, biological, and chemical: ABC warfare.

British Dictionary definitions for abc's (1 of 2)

ABC 1

noun

(plural in US) the rudiments of a subject
an alphabetical guide to a subject
(often plural in US) the alphabet

British Dictionary definitions for abc's (2 of 2)

ABC 2

abbreviation for