| Word | Description |
| Deinterlacing Video | Deinterlacing Video is the process of converting interlaced video into a non-interlaced form. |
| DHCP | Dynamic Host Control Protocol. DHCP is a protocol where a DHCP server on a network hands out IP address automatically to devices that request one. |
| Digital Coax | Digital coax is a digital audio connection found on the VUDU box. This connection offers more detailed sound than the traditional analog audio connection (RCA). |
| Digital Optical | Optical audio cables can transmit digital audio from the VUDU box to your digital television or digital receiver. |
| Dolby Digital | Dolby Digital, or AC-3, is the common version containing up to six discrete channels of sound, with five channels for normal-range speakers. |
| DVR | Digital Video Recorder. The two most popular are TiVo and Replay TV. |