| Acronym | Meaning |
| THUG | Tony Hawk's Underground |
| MRGW | Medium-Range Guided Weapon |
| GTG | Got To Go (Internet Chat) |
| HDM | Human Decision-Making |
| GLUT | OpenGL Utility Toolkit |
| COR | Cornish Language (ISO 639-2 Code) |
| GDW | Game Designers Workshop |
| PIRA | Provisional Irish Republican Army |
| ZWD | Zimbabwe Dollar (ISO 4217 Currency Code) |
| HBR | Human Behaviour Representation |