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| DURI | DUS | DUSA | DUT | DUU | DUX |
| DV | DVAG | dvam | DVC | DVCA | DVD |
| DVD-R | DVD-RAM | DVD-ROM | DVD+RW | DVDNF | DVEP |
| DVFI | DVI | DVID | DVIDW | DVIDZ | DVLN |
| DVM | DVN | DVNNF | DVNT | DVO | DVP |
| DVS | DVSA | DVU | DVUI | DVW | DVWA |
| DW | DWAA | DWC | DWCH | DWEA | DWEB |
| DWHA | DWHT | DWI | DWIA | DWIT | DWL |
| DWM | DWN | DWS | DWSN | dwt | DWTI |
| DWVSF | DWYR | DWZ | DX | DXCPN | DXCPO |
| DXCPP | DXNS | DXPE | DXR | DXRPA | DXS |
| DXT | DXYN | DY | DYAS | DYAX | DYC |
| DYE | DYGN | DYHME | DYII | DYK | DYL |
| DYMX | DYN | DYNI | DYNIU | DYNIW | DYNSP |
| DYNT | DYNX | DYODD | DYOLF | DYPR | DYS |
| DYTM | DZ | DZA | DZB | DZR | DZTK |
| E | E-Book | E-CITS | E-Commerce | E+M | E&OE |