This document defines common online terminology including email, wiki, VoIP, blog, online chat, social networking, social bookmarking, WWW, URL, HTML, streaming, web feed, and podcast. Email is the transmission of messages over communications networks. A wiki allows collaborative editing of content on a website by multiple users. VoIP sends voice data over the internet instead of traditional phone networks. A blog is a personal website that can be updated daily. Social networking connects individuals through online programs. Social bookmarking saves websites online for sharing. The WWW uses HTML documents linked over the internet. A URL specifies the location of a resource on the web. HTML defines the structure of web documents. Streaming transfers data as a continuous stream