| Acronym | Meaning |
| SMART | Self-Monitoring Analysis And Reporting Technology |
| SSH | Secure Shell |
| IRQ | Interrupt Request |
| BCC | Blind Carbon Copy |
| DAC | Digital-to-Analog Converter |
| UPS | Uninterruptible Power Supply |
| HTTP | HyperText Transfer Protocol |
| HFS | Hierarchical File System |
| ICMP | Internet Control Message Protocol |
| DNS | Domain Name System |