| Acronym | Meaning |
| SMB | Server Message Block |
| IMAP | Internet Message Access Protocol |
| HPFS | High Performance File System |
| DMA | Direct Memory Access |
| EDP | Electronic Data Processing |
| DLL | Dynamic Link Library |
| WPA | Wi-Fi Protected Access (WPA And WPA2) |
| MIME | Multipurpose Internet Mail Extension |
| DEC | Digital Equipment Corporation |
| SPX | Sequenced Packet Exchange |