| Acronym | Meaning |
| HDML | Handheld Device Markup Language |
| TWIP | Twentieth Of A Point |
| TSR | Terminate-and-Stay-Resident |
| BG | Big Grin |
| CHAP | Challenge Handshake Authentication Protocol |
| ISDN | Integrated Services Digital Network |
| APWG | Anti-Phishing Working Group |
| IEEE | Institute Of Electrical And Electronics Engineers |
| GIGO | Garbage In, Garbage Out |
| MARS | Multi-player Animated Role-playing System |