| Acronym | Meaning |
| DMA | Direct Memory Access |
| DUN | Dial-Up Networking |
| FIF | Fractal Image Format |
| CDDI | Copper Data Distribution Interface |
| SOAP | Simple Object Access Protocol |
| SCSI | Small Computer System Interface |
| CHAP | Challenge Handshake Authentication Protocol |
| DIF | Data Interchange Format |
| ACPI | Advanced Configuration And Power Interface |
| MOSS | Mime Object Security Services |