| Acronym | Meaning |
| LDAP | Lightweight Directory Access Protocol |
| RAS | Remote Access Services |
| LGMR | Laser Guided Magnetic Recording |
| NNTP | Network News Transfer Protocol |
| WLAN | Wireless Local Area Network |
| XSL | Extensible Style Language |
| PFR | Portable Font Resource |
| AIML | Astronomical Instrument Markup Language |
| CTP | Community Technical Preview |
| XML | Extensible Markup Language |