| Acronym | Meaning |
| DCI | Display Control Interface |
| HDML | Handheld Device Markup Language |
| BCC | Blind Carbon Copy |
| USR | US Robotics |
| ARM | Advanced (Acorn) RISC Machine |
| DAC | Digital-to-Analog Converter |
| RDRAM | Rambus DRAM |
| SAN | Storage Area Network |
| UPS | Uninterruptible Power Supply |
| WAIS | Wide-Area Information Server |