| Acronym | Meaning |
| CAD | Computer-Aided Design |
| OMG | Oh My God |
| CD-R | Compact Disc-Recordable |
| WNIU | Wireless Network Interface Unit |
| PDA | Personal Digital Assistant |
| ESP | Encapsulating Security Payload |
| SIP | Single In-line Package |
| SPEC | Standard Performance Evaluation Corporation |
| AOL | America Online |
| GPS | Global Positioning Satellite (System) |