| Acronym | Meaning |
| DOS | Denial-of-Service |
| EPROM | Erasable Programmable Read-Only Memory |
| DCI | Display Control Interface |
| VMS | Virtual Memory System |
| PIN | Personal Identification Number |
| DAO | Data Access Objects |
| SDSL | Symmetric Digital Subscriber Line |
| YAHOO | Yet Another Hierarchical Officious Oracle |
| NETBEUI | Network BIOS Extended User Interface |
| SMART | Self-Monitoring, Analysis And Reporting Technology |