| Acronym | Meaning |
| CHAP | Challenge Handshake Authentication Protocol |
| AVI | Audio/Video Interleaved Format |
| YTD | Year To Date |
| BNC | Bayonet Neill Concelman |
| DIF | Directory Interchange Format |
| MOS | Metal Oxide Semiconductor |
| SDH | Synchronous Digital Hierarchy |
| MPC | Multimedia Personal Computer |
| HTML | Hypertext Markup Language |
| ADCCP | Advanced Data Communications Control Protocol |