Technology and data formats
W3C
Abbreviation for World Wide Web Consortium
In short and in plain language
The W3C is a group that works out technical rules for the web.
These include the language used to style web pages.
It also gives tips on names and letters from all over the world.
Definition
The W3C is an international body that develops technical standards for the web, such as CSS. It also publishes guidance on handling names and characters from around the world.