| A | B |
| Acronyms | A fast way of typing a phrase by using select letters from the phrase. |
| Address | A Location in cyberspace |
| Archie | A computer program that lets you type in a key word or words to search thousands of databases. |
| Articles | Letters that are posted in newsgroups. |
| Baud | The speed at which modems transfer data. |
| Binary | A number system taht uses only 1's and 0's. This is the way that computers talk to each other. |
| Bit | The smallest unit of information that can be sent between two computers. |
| Bookmarks | Marks your favorite web sites right in your browser. |
| Bounce | What your email does when it cannot get to where you tried to send it. |
| Browser | A program, such as "Internet Explorer" that lets you look at web sites. |
| Bulletin Board System (BBS) | Networks that your computer can dial into through the modem |
| Byte | A unit of information that is equal to eight bits which represents a letter or number. |