| Acronym | Meaning |
| RFI | Radio Frequency Interference |
| ADS | Alternate Data Streams |
| HDLC | High-level Data Link Control |
| VESA | Video Electronics Standards Association |
| AT | Attention |
| WAIS | Wide-Area Information Server |
| LTO | Linear Tape Open |
| GIMP | General (GNU) Image Manipulation Program |
| POSIX | Portable Operating System Interface For UNIX |
| LAN | Local Area Network |