| Abbreviation | Definition |
|---|---|
| DCI | DirectCash Payments, Inc. |
| DD | DDS Wireless International Inc. |
| DD | DDS Wireless International Incorporated (de-listed) |
| DD | DDS Wireless International Incorporated (de-listed) |
| DDS | Labopharm Inc. |
| DDS | Labopharm Incorporated (de-listed) |
| DDS | Labopharm Incorporated (de-listed) |
| DEE | Delphi Energy Corp. |
| DEE | Delphi Energy Corporation |
| DEJ | Dejour Enterprises Ltd. |
| DF | Dividend 15 Split Corporation II |
| DFE | Day4 Energy, Inc. |
| DFI | Diamond Fields International, LTD. |
| DFN | Dividend 15 Split Corporation |
| DG | Global Diversified Investment Grade Income Trust |
| DGC | Detour Gold Corporation |
| DGI | Data Group Income Fund (The) |
| DGI | The Data Group Income Fund (de-listed) |
| DGI | The Data Group Income Fund (de-listed) |
| DGJ | PowerShares DB Gold Double Short Exchange Traded Notes |