| Acronym | Meaning |
| WWW | World-Wide Web |
| FWIW | For What It's Worth |
| PIC | Programmable Interrupt Controller |
| HFS | Hierarchical Filing System |
| SDSL | Symmetric Digital Subscriber Line |
| SDH | Synchronous Digital Hierarchy |
| SGML | Standard Generalized Markup Language |
| ISAPI | Internet Server API |
| SOHO | Small Office/Home Office |
| PNG | Portable Network Graphics; Image Format |