| Acronym | Definition |
|---|
| D3➣Doom 3 (game) |
| D3➣Diablo 3 (gaming) |
| D3➣Data-Driven Decision-Making |
| D3➣Dirty Three (Australian band) |
| D3➣Detroit 3 (North American Automobile Manufacturing) |
| D3➣Descent III (computer game) |
| D3➣Dynamic Document Drafting (Microsystems software) |
| D3➣3-Sided Dice (gaming) |
| D3➣Design, Development & Documentation |
| D3➣Direct-Data Domain (least squares method) |
| D3➣Third Generation Channel Bank (24 Channels on T1) |
| D3➣Degrade, Disrupt, Deny |
| D3➣Direct Data Distribution |
| D3➣Defending the Digital Domain |
| D3➣Decide, Detect, and Deliver |
| D3➣Device Mode 3 (full-off power state, computing) |