| Acronym | Meaning |
| SIMM | Single In-line Memory Module |
| WAI | Web Accessibility Initiative |
| BG | Big Grin |
| DWDM | Dense Wave Division Multiplexing |
| ARM | Advanced RISC Machines Ltd |
| NIC | Network Interface Card |
| FR | Frame Relay |
| RTT | Round-trip Time |
| IGES | Initial Graphics Exchange Specification |
| IPTV | Internet Protocol Television |