the ABCs of (something)(redirected from A.B.C.s of something)
the ABCs of (something)
1. The essential facts or details about something. Can you just give me the ABCs of this chapter on mitosis so I don't fail the test?
2. The most basic or fundamental elements or aspects of some subject or thing. It's an intro-level class, so you'll just learn the ABCs of marketing.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
the ABCs of something
Fig. the basic facts or principles of something. I have never mastered the ABCs of car maintenance.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.