| Abbreviation | Definition |
|---|---|
| DNAT | D N A Medical Technologies |
| DNBF | D N B Financial Corporation |
| DNCA | Dun & Bradstreet CAnada |
| DNCC | Dunn Computer Corporation |
| DNDC | Converged Digital Networks, LLC |
| DNDN | Dendreon Corporation |
| DNDT | DND Technologies |
| DNEX | Dionex Corporation |
| DNFCP | D & N Capital Corporation Preferred |
| DNFCW | D & N Financial Corporation Warrants |
| DNIR | Dominion Resources, Inc. |
| DNKY | DonnKenny, Inc. |
| DNLI | Denali, Inc. |
| DNTK | Dauphin Technology, Inc. |
| DOCC | Docucorp International, Inc. |
| DOCD | DocData, N. V. |
| DOCIQ | DecisionOne Holding Corporation (in bankruptcy) |
| DOCP | DocPlanet.Com, Inc. |
| DOCX | Document Sciences Corporation |
| DODV | Digital Origin, Inc. |