| Acronym | Meaning |
| BCC | Blind Carbon Copy |
| CAV | Constant Angular Velocity |
| AAC | Advanced Audio Coding |
| CMMI | Capability Maturity Model Integration |
| IGES | Initial Graphics Exchange Specification |
| WIAD | Wireless Integrated Access Device |
| PBX | Private Branch Exchange |
| CIX | Commercial Internet Exchange Association |
| DWDM | Dense Wave Division Multiplexing |
| LCD | Liquid-Crystal Display |