| Acronym | Meaning |
| XMS | Extended Memory Specification |
| DMG | Data Mining Group |
| OPSEC | Open Platform For Secure Enterprise Connectivity Alliance |
| CCI | Common Content Inspection |
| PJTF | Portable Job Ticket Format |
| XDSL | X Digital Subscriber Line |
| AIML | Astronomical Instrument Markup Language |
| UCITA | Uniform Computer Information Transaction Act |
| MTA | Media Terminal Adapter |
| DAC | Digital-to-Analog Converter |