| Acronym | Meaning |
| TSAPI | Telephony Service API |
| MFM | Modified Frequency Modulation |
| XMS | Extended Memory Specification |
| ROFL | Rolling On Floor, Laughing |
| WFW | Windows For Workgroups |
| HTTPD | Hypertext Transfer Protocol Daemon (Server) |
| ISO | International Organization For Standardization |
| RAM | Random Access Memory |
| VBE | Vesa Bios Extension |
| XUL | XML-based User Interface Language |