| Acronym | Meaning |
| MAE | Metropolitan Area Exchange (Ethernet) |
| URL | Uniform Resource Locator |
| SNMP | Simple Network Management Protocol |
| ACES | Asia Cellular Satellite System |
| IRDA | Infrared Data Association |
| CRM | Customer Relationship Management |
| CAD | Computer-Aided Design |
| LPM | Lifeline Port Module |
| NCSA | National Center For Supercomputing Applications |
| XDSL | X Digital Subscriber Line |