| Acronym | Meaning |
| DSLAM | Digital Subscriber Line Access Multiplexer |
| SEM | Search Engine Marketing |
| PC | Personal Computer |
| LUN | Logical Unit Number |
| ADSL | Asymmetric Digital Subscriber Line |
| IM | Instant Message |
| VLE | Virtual Learning Environment |
| ISA | Industry Standard Architecture |
| UDDI | Universal Description Discovery And Integration |
| RAM | Random Access Memory |