| Acronym | Meaning |
| FSK | Frequency Shift Keying |
| SCSI | Small Computer System Interface |
| FDM | Frequency Division Multiplexing |
| UNC | Universal Naming Convention |
| ESDI | Enhanced System Device Interface |
| ADPCM | Adaptive Differential Pulse Code Modulation |
| MPI | Message Passing Interface |
| LILO | Linux Loader |
| VRU | Virus Research Unit |
| CD-R | Compact Disc-Recordable |