| Acronym | Meaning |
| UPS | Uninterruptible Power Supply |
| PS/2 | Personal System/2 |
| NAT | Network Address Translation |
| RGB | Red Green Blue |
| PCI | Peripheral Component Interconnect |
| ASP | Application Service Provider |
| CPM | Cost Per 1,000 Impressions |
| ICS | Internet Connection Sharing |
| PMU | Power Management Unit |
| TWAIN | Toolkit Without An Informative Name |