| Acronym | Meaning |
| ICMP | Internet Control Message Protocol |
| SAS | Serial Attached SCSI |
| WPA | Wi-Fi Protected Access (WPA And WPA2) |
| AIFF-C | Audio Interchange File Format |
| HTTP | Hypertext Transfer Protocol |
| PMS | Pantone Matching System |
| TSR | Terminate-and-Stay-Resident |
| CR | Carriage Return |
| PRAM | Parameter RAM |
| DSTN | Double-layer Supertwist Nematic. (in Passive-matrix LCD Technology) |