| Acronym | Meaning |
| PIF | Program Information File |
| SLED | Single Large Expensive Disk |
| TSAPI | Telephony Service API |
| SGI | Silicon Graphics Incorporated |
| IAD | Integrated Access Device |
| WOSA | Windows Open Services Architecture |
| CIDR | Classless Inter-Domain Routing |
| URI | Uniform Resource Indicator |
| VFAT | Virtual File Allocation Table |
| HDML | Handheld Device Markup Language |