This document defines and describes common online terminology used on the internet. It includes definitions for 13 terms: email, wiki, social bookmarking, HTML, podcast, VoIP, online chat, WWW, streaming, blog, social networking, URL, and web feed. The definitions provide brief explanations of what each term refers to, such as that a wiki allows users to collaboratively edit website content, social bookmarking involves saving web pages for future access, and a blog is a website where users can post opinions and observations.