- D&B
- D.D.
- D/A
- D/N
- daemon
- daily price limit
- Daimyo bond
- daisy chaining
- dancing frog
- Darwin Trade Development Zone
- data
- data capture
- data cholesterol
- data cleansing
- data dredging
- data editing
- Data Encryption Standard
- data fusion
- data mining
- data protection
- data reduction
- data screening
- data set
- data smoothing algorithm
- data transfer
- data warehouse
- database
- database management system
- database marketing
- dataholic
- dataport
- dawn raid
- DAX
- day in the sun
- day order
- day release
- day trader
- day trading
- days' sales outstanding
- DCF
- DCM
- DD
- de facto standard
- de-diversify
- de-skilling
- dead cat bounce
- dead ringer
- dead tree edition
- dead wood
- dead zone
- dealership
- dealing room
- dear money
- death by committee
- Death Valley curve
- debenture
- debenture bond
- debit
- debit balance
- debit card
- debit column
- debit entry
- debits and credits
- debt
- debt collection agency
- debt counseling
- debt factoring
- debt forgiveness
- debt instrument
- debt ratio
- debt rescheduling
- debt/equity ratio
- debt/service ratio
- debtnocrat
- debtor
- debtor days
- debtors' control
- debugging
- decentralization
- decision lozenge
- decision maker
- decision making
- decision support system
- decision theory
- decision tree
- decision-making unit
- declaration date
- declaration of dividend
- declaration of solvency
- declared value
- declining balance method
- decompilation
- deconstruction
- dedicated line
- deductible
- deduction at source
- deed
- deed of arrangement
- deed of assignment
- deed of covenant
- deed of partnership
- deed of transfer
- deed of variation
- deep market
- deep pocket
- deep-discount bond
- deep-in-the-money call option
- deep-in-the-money put option
- defalcation
- default
- default notice
- defended takeover bid
- defensive stock
- deferred consideration
- deferred coupon
- deferred credit
- deferred income
- deferred month
- deferred share
- deficit
- deficit financing
- deficit spending
- deflation
- deflationary fiscal policy
- deflationary gap
- deflator
- degearing
- degree mill
- degressive tax
- del credere agent
- delayed settlement processing
- delayering
- delegation
- delinquent
- delist
- delivery month
- Delphi technique
- demand forecasting
- demarcation dispute
- demassifying
- demerge
- Deming Prize
- democracy
- demographics
- demography
- demonetize
- demurrage
- denial of service attack
- department
- departmental budget
- departmentalization
- deposit protection
- deposit receipt
- deposit slip
- depositary
- depository
- depreciable cost
- depreciation
- depression
- deregulation
- derivative
- Derivative Trading Facility
- DES
- design audit
- design consultancy
- design for assembly
- design for manufacturability
- design for production
- design protection
- designated account
- desk dining
- desk jockey
- desk research
- deskfast
- Deutscher Aktienindex
- devaluation
- developing country
- development capital
- Development Capital Market
- development cycle
- Diagonal Street
- dial and smile
- dicing and slicing
- differential costing
- differential pricing
- differential tariff
- differentiation
- digerati
- digital cash
- digital certificate
- digital coins
- digital coupon
- digital Darwinism
- digital divide
- digital economy
- digital goods
- digital hygienist
- digital money
- digital nervous system
- digital strategy
- digital wallet
- digithead
- digitizable
- Dilbert principle
- dilberted
- dilution levy
- dilution of equity
- DINKY
- direct action marketing
- direct channel
- direct connection
- direct cost
- direct labor
- direct labor cost percentage rate
- direct labor hour rate
- direct mail
- direct mail preference scheme
- direct marketing
- direct response advertising
- direct response marketing
- direct selling
- direct tax
- director's dealing
- directorate
- dirty float
- dirty price
- disaggregation
- disaster management
- disaster recovery plan
- disbursing agent
- disciplinary procedure
- discipline
- disclosure of information
- discount
- discount allowed
- discount broker
- discount loan
- discount rate
- discount received
- discount security
- discounted bond
- discounted dividend model
- discounted value
- discrete variable
- discretionary account
- discretionary management
- discretionary order
- discretionary trust
- discriminant analysis
- discriminating monopoly
- discrimination
- discussion board
- discussion list
- diseconomies of scale
- disequilibrium price
- dishonor
- disinflation
- disintermediation
- dismissal
- dispensation
- dispersion
- display advertising
- disposable income
- dispute
- dispute benefit
- disqualification
- distance learning
- distance sampling
- distrain
- distressed property
- distribution center
- distribution channel
- distribution list
- distribution management
- distribution resource planning
- distributions
- distributive network
- distributor
- distributor support
- District Bank
- diversification
- diversified investment company
- diversity
- divestment
- dividend clawback
- dividend cover
- dividend discount model
- dividend limitation
- dividend mandate
- dividend reinvestment plan
- dividend rights
- dividend yield
- dividends-received deduction
- division of labor
- document
- documentary credit
- dog
- dog and pony show
- dog-eat-dog
- dogfood
- dogs of the Dow
- dole bludger
- dollar area
- dollar cost averaging
- dollar roll
- dollars-and-cents
- domain name
- domicilium citandi et executandi
- dominant influence
- donut
- dormant account
- dormant company
- dot bam
- dot-com
- dot.com
- dotted-line relationships
- double counting
- double dipping
- double indemnity
- double opt-in
- double taxation
- double taxation relief
- double-blind
- double-entry book-keeping
- doughnut principle
- Dow Jones Averages
- Dow Theory
- downgrade
- downshifting
- downsizing
- downstream
- downstream progress
- downtime
- draft
- drawee
- drawing account
- dress-down day
- drill down
- drilling down
- DRIP
- drip method
- drive time
- drop a bundle
- drop lock
- drop-down menu
- drownloading
- DRP
- DSL
- DSO
- DTF
- dual currency bond
- dual economy
- dual trading
- due diligence
- due-on-sale clause
- dumb terminal
- dumbsizing
- DUMP
- dumping
- Dun and Bradstreet
- duopoly
- Dutch auction
- Dynamic HTML
- dynamic pricing
- dynamic programming
