| Acronym | Meaning |
| IVR | Interactive Voice Response |
| DVD | Digital Versatile Disc |
| OLAP | Online Analytical Processing |
| PMU | Power Management Unit |
| ICANN | Internet Corporation For Assigned Names And Numbers |
| DSLAM | Digital Subscriber Line Access Multiplexer |
| VPS | Virtual Private Server |
| LIFO | Last In, First Out |
| AIX | Advanced Interactive Executive |
| ADC | Analog-to-Digital Converter |