| Abbreviation | Definition |
|---|---|
| DCCB | District Central Cooperative Bank |
| DCCB | District central cooperative banks |
| DCCB | District Cooperative Central Bank |
| DCIB | Dauphin County Infrastructure Bank |
| DCK | Dishonored Check |
| DCO | Deputy Chief Officer |
| DCU | Digital Federal Credit Union |
| DCVC | Dynamic Card Verification Code |
| DD | Dare Debt |
| DD | Demand Deposits |
| DD | Direct Deposit |
| DDBJ | DNA Data Bank of Japan |
| DDBL | Deprosc Development Bank Limited |
| DDI | Direct Debit Instruction |
| DDR | Direct Debit Request |
| Delq | delinquency |
| DEP | DEPosit |
| DFB | Directional Filter Banks |
| DFB | Deluxe For Business |
| DFB | Designated FDIC Bank |