| Abbreviation | Definition |
|---|---|
| DO1B | Down. Str Op1b |
| DO1C | Down. Str Op1c |
| DO1O | Down. Str Op1 |
| DODS | Dods (Group) |
| DOM | Domino's Pizza |
| DOO | D1 Oils |
| DOTD | Dotdigital |
| DOW | Dow Chemical |
| DP2A | Downing Plan A |
| DP2C | Downing Plan C |
| DP2D | Downing Plan D |
| DP2E | Downing Plan E |
| DP3A | Downing Plan 3A |
| DP3C | Downing Plan 3C |
| DP3D | Downing Plan 3D |
| DP3E | Downing Plan 3E |
| DP6A | Downing P.e.6a |
| DP7A | Downing P.e.7a |
| DP8A | Down. Plan 8 A |
| DP9A | Down. Plan 9 A |