| Acronym | Meaning |
| PCM | Pulse Code Modulation |
| HP-GL | Hewlett-Packard Graphics Language |
| APWG | Anti-Phishing Working Group |
| CHRP | Common Hardware Reference Platform |
| WAP | Wireless Access Protocol |
| DVD+RW | Digital Versatile (Video) Disc + Read/Write |
| VRML | Virtual Reality Modeling Language |
| MAN | Metropolitan Area Network |
| URI | Uniform Resource Indicator |
| AMP | Advanced Metal Powder |