Daily Periodic Rate
Data
Data Authentication
Database
Data Capture
Data Capture-Only Capability
Data Dictionary
Data Element
Data Encryption
Data Encryption Key
Data Encryption Standard
Data Integrity
Data Management
Data Mining
Data Storage Entities
Data Transmission
Data Transport Network
Daylight Overdraft
Days Outstanding
DBA
DCC
DDA
Death Notification Entry
Debit
Debit Block
Debit Cap
Debit Card
Debit Filters
Debit Identifier
Debit Memo
Decipher
Decision Maker
Decline
Declined Response
Decryption
Dedicated Circuit
Dedicated Line
Default
Deferred Clearing Transaction
Deferred Payment Transaction
DEK
Delayed Delivery Transaction
Delimiter
Delinquency
Delinquent Account
Demand Deposit Account
Demand Draft
Demographics
Department of Justice
Deposit
Deposit Account
Deposit Credit
Deposit Date
Depository Financial Institution
Derived Unique Key Per Transaction
DES
DES Algorithm
Descriptive Statement
DFI
Dial-up Terminal
Digital
Digital Cash
Digital Certificate
"Digital Dozen"
Digital Money
Digital Signature
Digital Signature Algorithm
Digital Subscriber Line
Digital Wallet
Diners Club Card/Carte Blanche
Direct Billing Costs
Direct-Connect Merchant
Direct Cost Billing
Direct Deposit
Direct Federal Program
Direct Link
Direct Marketing
Direct Mail
Direct Payment
Disclosure
Discount Rate
Discount Rate Revenue
Discover
Discover Card
Discover Network
Disparity
Dispute
Dispute Management
Diversity
DLL
DNS
Document Express
DOJ
Domain
Domain Name
Domain Name System
Domestic Interchange
Domestic Transaction
"Do Not Call Registry"
Door Reader
Door Strike
Downline Load
Download
Downgrade
Down Time
Draft
Draft Number
Draft Storage
DSA
DSE
DSL
DSO
Dual Dating
Dual Interface Card
Dual Interface Chip
Due Date
Dues and Assessments
DUKPT
Dun & Bradstreet
DUNS
Dynamic Currency Conversion