| Acronym | Meaning |
| RAID | Redundant Array Of Independent Disks |
| OLAP | Online Analytical Processing |
| ODBC | Open Database Connectivity |
| NETBIOS | Network Basic Input/Output System |
| I/O | Input/Output |
| UPS | Uninterruptible Power Supply |
| OOP | Object-Oriented Programming |
| VPI | Virtual Path Identifier |
| GIF | Graphics Interchange Format; Applied To Image Format As .gif |
| AIX | Advanced Interactive Executive |