| Acronym | Meaning |
| PLA | Programmable Logic Array |
| QCELP | QualComm Code Excited Linear Predictive Coding |
| EDI | Electronic Data Interchange |
| PLD | Programmable Logic Device |
| CCI | Common Content Inspection |
| XML | Extensible Markup Language |
| OSI | Open System Interconnection |
| IGMP | Internet Group Management Protocol |
| DSP | Digital Signal Processor |
| ASIC | Application-Specific Integrated Circuit |