| Acronym | Meaning |
| GREP | Globally Search For The Regular Expression And Print |
| ISDN | Integrated Services Digital Network |
| RTF | Rich Text Format |
| PCS | Personal Communications System |
| CSU | Channel Service Unit |
| VDSL | Very High Bit Rate DSL |
| CIX | Commercial Internet Exchange Association |
| B2B | Business-to-Business |
| QCELP | QualComm Code Excited Linear Predictive Coding |
| DRAM | Dynamic Random Access Memory |