| A | B |
| E-mail | electronic mail |
| Wiki | a website to be edited by anyone |
| Web feed | updates from your favorite web sites |
| Social Networking | people interact with others online |
| Podcast | subscribe to audio or video files |
| Streaming | watch a movie or radio online |
| Online chat | communicate in real time |
| Social Bookmarking | share and rate intresting sites |
| LAN | Local Area Network |
| WAN | Wide Area Network |
| Server | serves many different computers |
| Client | your computer requests data from a server |
| ARPAnet | military personnel can communicate |
| WWW | virtual network of web sites |
| HTML | backbone of the web |
| URL | web address |
| Bandwidth | speed of your Internet connection |
| Internet Explorer | web browser |
| GUI | navigates by pointing and clicking |
| Bookmarks | saving a web page to find easier |