| Acronym | Meaning |
| USR | US Robotics |
| ADO | ActiveX Data Objects |
| SPID | Service Profile (Provider) Identification |
| ATL | Active (ActiveX) Template Library |
| XML | Extensible Markup Language |
| DCI | Display Control Interface |
| OCR | Optical Character Recognition |
| ESC | Escape Character |
| RJ-45 | Registered Jack-45 |
| DIMM | Dual In-Line Memory Module |