D3D may refer to:
- DIII-D (tokamak) (pronounced 'D3D'), a tokamak located at San Diego, California
- Direct3D, Microsoft's graphics rendering scheme
- Dolby 3D
- Duke Nukem 3D or Duke3d, a first person shooter video game from 1996
- China Railways HXD3D, a type of electric locomotive in China
Topics referred to by the same termThis disambiguation page lists articles associated with the same title formed as a letter–number combination.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: