| Acronym | Meaning |
| SMDS | Switched Multimegabit Data Services |
| IIM | Internet Interaction Management |
| SET | Secure Electronic Transaction |
| UDP | UDP - User Datagram Protocol |
| CD-I | Compact Disc-Interactive |
| NUMA | Non-Uniform Memory Access |
| MAU | Media Access Unit |
| PUP | Potentially Unwanted Program |
| URL | Uniform Resource Locator |
| FDDI | Fiber Distributed Data Interface |