| Acronym | Meaning |
| DDI | Direct Draw Interface |
| TIA | Thanks In Advance |
| MMDS | Multichannel Multipoint Distribution System |
| ICA | Independent Computing Architecture |
| TFT | Thin Film Transistor |
| PCI | Peripheral Component Interface |
| ADVEIS | Anti-Virus Dependent Vulnerabilities In E-mail Infrastructure Security |
| IMAP | Internet Message Access Protocol |
| ANSI | American National Standards Institute |
| SYSOP | System Operator |