RSS(redirected from What's RSS?)
Also found in: Encyclopedia.
Related to What's RSS?: RSS Feed Reader
1. (Computer Science) Rich Site Summary: a way of allowing web users to receive news headlines and updates on their browser from selected websites as soon as they are published
2. (Computer Science) (as modifier): an RSS newsfeed.
3. (Computer Science) Really Simple Syndication: a way of allowing web users to receive syndicated newsletters and email alerts