| Abbreviation | Definition |
|---|---|
| DKI | Downtown Kenosha Inc |
| DKL | Data Kinetics Ltd |
| DKNG | DraftKings, Inc. |
| DKNY | Donna Karan New York |
| DKTC | Diamond K Trading Company |
| DKW | Dresdner Kleinwort Wasserstein (formerly Wasserstein Perella Emerging Markets) |
| DL | Dead Lobster |
| DL | Draine And Lee |
| DLB | Deichmann Livestock Brokerage |
| DLC | Duquesne Light Company |
| DLCB | Dirty Lolli Clothing Brand |
| DLCM | Delaware Lincoln Cash Management |
| DLF | Delhi Land and Finance |
| DLI | Daehan Life Insurance |
| DLI | Dedicated Logistics Inc |
| DLI | Design Laboratory Inc |
| DLI | Dielectric Laboratories Inc |
| DLIA | Davidson Langley Incorporated Architects |
| DLIS | Dixie Land Internet Service |
| DLJ | Donaldson Lufkin Jenrette |