| Acronym | Meaning |
| WP | WordPerfect |
| UAC | User Account Control |
| HPFS | High Performance File System |
| RAID | Redundant Array Of Inexpensive Disks |
| IDSL | ISDN Digital Subscriber Line |
| CR | Carriage Return |
| ESP | Eudora Sharing Protocol |
| VBE | Vesa Bios Extension |
| DIF | Directory Interchange Format |
| ASP | Application Service Provider |