D2
| Acronym | Definition |
|---|---|
| D2 | Duran Duran (band) |
| D2 | Diesel Fuel |
| D2 | Diablo 2 (game) |
| D2 | Dungeons and Dragons |
| D2 | Deuterium |
| D2 | Digital Domain |
| D2 | Decision 2 |
| D2 | Doom 2 |
| D2 | Dhoom 2 (Hindi movie) |
| D2 | Descent 2 |
| D2 | Dopamine Type 2 (neurotransmitter; also seen as D-2) |
| D2 | Dale Davis (NBA player) |
| D2 | Degrade and Destroy |
| D2 | 2-Sided Dice (gaming) |
| D2 | Device State 2 (undefined partial-sleep power-down mode, computing) |