| Acronym | Meaning |
 | DMA | Direct Memory Access |
| DNS | Domain Name System |
| DOS | Disk Operating System |
| DPI | Dots Per Inch |
| DRAM | Dynamic Random Access Memory |
| DRM | Digital Rights Management |
| DSL | Digital Subscriber Line |
| DSLAM | Digital Subscriber Line Access Multiplexer |
| DTD | Document Type Definition |
| DV | Digital Video |
| DVD | Digital Versatile Disc |
| DVD+R | Digital Versatile Disc Recordable |
| DVD+RW | Digital Versatile Disk Rewritable |
| DVD-R | Digital Versatile Disc Recordable |
| DVD-RAM | Digital Versatile Disc Random Access Memory |
| DVD-RW | Digital Versatile Disk Rewritable |
| DVI | Digital Video Interface |
| DVR | Digital Video Recorder |
| ECC | Error Correction Code |
| EDI | Electronic Data Interchange |
| EPS | Encapsulated PostScript |
| EUP | Enterprise Unified Process |
| FAQ | Frequently Asked Questions |
| FIFO | First In, First Out |
| FIOS | Fiber Optic Service |
| FLOPS | Floating Point Operations Per Second |
| FPU | Floating Point Unit |
| FSB | Frontside Bus |
| FTP | File Transfer Protocol |
| GIF | Graphics Interchange Format; Applied To Image Format As .gif |
| GIGO | Garbage In, Garbage Out |
| GIS | Geographic Information Systems |
| GPS | Global Positioning System |
| GPU | Graphics Processing Unit |
| GUI | Graphical User Interface |
| GUID | Globally Unique Identifier |
| HDMI | High-Definition Multimedia Interface |
| HDTV | High Definition Televsion |
| HDV | High-Definition Video |
| HFS | Hierarchical File System |
| HSF | Heat Sink And Fan |
| HTML | Hyper-Text Markup Language |
| HTTP | HyperText Transfer Protocol |
| HTTPS | HyperText Transport Protocol Secure |
| I/O | Input/Output |
| ICANN | Internet Corporation For Assigned Names And Numbers |
| ICF | Internet Connection Firewall |
| ICMP | Internet Control Message Protocol |
| ICS | Internet Connection Sharing |
| IDE | Integrated Device Electronics |
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