| Acronym | Meaning |
| VCI | Virtual Channel Identifier |
| CDMA | Code Division Multiple Access |
| ISO | International Organization For Standardization |
| Y2K | Year 2000 |
| IVR | Interactive Voice Response |
| DDR | Double Data Rate |
| ISDN | Integrated Services Digital Network |
| VOIP | Voice Over Internet Protocol |
| MBPS | Megabits Per Second |
| MCA | Micro Channel Architecture |