| Acronym | Meaning |
| RMB | Right Mouse Button |
| ZDI | Zero Day Initiative |
| ADSL | Asymmetric Digital Subscriber Line |
| PUP | Potentially Unwanted Program |
| PIF | Program Information File |
| NURBS | Non-Uniform Rational B-Spline |
| ROFL | Rolling On Floor, Laughing |
| MNG | Multiple-image Network Graphics |
| JBIG | Joint Bi-level Image Experts Group |
| POP | Post Office Protocol |