What does

JS
HTML
CSS
stand for????????????????????????????

Run searches for definitions of these at either or both of these websites:

http://www.webopedia.com

http://www.google.com

JS = JavaScript

HTML = HyperText Markup Language
CSS = Cascading style sheets

...although, you could've just Googled it.

JS stands for JavaScript. It is a programming language used to create dynamic and interactive elements on websites.

HTML stands for HyperText Markup Language. It is the standard markup language used for creating web pages and displaying content on the internet.

CSS stands for Cascading Style Sheets. It is a style sheet language used to describe the presentation of a document written in HTML. CSS is responsible for controlling the layout, design, and overall appearance of a website.

To find out the meanings of these abbreviations, you can perform a simple internet search. You can search for "meaning of JS," "meaning of HTML," and "meaning of CSS" to get accurate explanations. In general, searching for the meanings of abbreviations is a good habit and can help you learn more about various topics.