| Abbreviation | Definition |
|---|---|
| DTC | Delaware Transit Corporation |
| DTC | Delhi Telephone Company |
| DTC | Delhi Transport Corporation |
| DTC | Denver Technical Center |
| DTC | Denver Tramway Company |
| DTC | Depository Trust Corporation |
| DTC | Design and Technology Centre |
| DTC | Design And Technology Computers |
| DTC | Diamond Trading Company |
| DTC | Digital Third Coast Internet Marketing |
| DTC | Digital Type Company |
| DTCB | Diamond Trading Company Botswana |
| DTCC | Depository Trust and Clearing Corporation |
| DTCC | Depository Trust Clearing Corporation |
| DTCL | Dhrupadi Techno Consortium Ltd |
| DTCT | Depository Trust Company Tracking |
| DTDC | Door-To-Door Courier |
| DTDTS | Door To Door Transport Service |
| DTE | Detroit Edison Power Company |
| DTG | Datacom Technology Group |