ASCII

ASCII stands for American Standard Code for Information Interchange.

A - American

S - Standard

C - Code

I - Information

I - Interchange

Source: https://commons.wikimedia.org/wiki/File:ASCII-Table-wide.svg

ASCII, abbreviation of American Standard Code For Information Interchange, a standard data-transmission code that is used by smaller and less-powerful computers to represent both textual data (letters, numbers, and punctuation marks) and noninput-device commands (control characters).

Source: https://www.britannica.com/topic/ASCII