| Acronym | Meaning |
| IIS | Internet Information Server |
| HSM | Hierarchical Storage Management |
| MEMS | MicroElectro-Mechanical System |
| USR | US Robotics |
| CSU | Channel Service Unit |
| IDEA | International Data Encryption Algorithm |
| FTP | File Transfer Protocol |
| BAT | Bandwidth Allocation Technology |
| DTD | Document Type Definition |
| SPID | Service Profile (Provider) Identification |