| A | B |
| Address | The identification of a physical or virtual distinct entity in a network. |
| Bit | An acronym for Binary digiT. |
| Byte | A single computer character. |
| bps | Bits per second. |
| Host | A network computer that can receiveinformation from other computers |
| Internet | A worldwide network of networks. |
| CGI | Commong Gateway Interface |
| Codec | Device used to convert analog wignals to digital signals for transmission. |