RSS is an abbreviation that stands for either:
- Really Simple Syndication -or-
- Rich Site Summary
The most common definition is Really Simple Syndication.
RSS is a type of XML that allows Web content producers to provide content from their website for publication on other websites. It allows readers of the website to stay informed easily about changes on that website because the information is collected in a standard format and is readable by many different types of RSS tools and RSS readers.