முன்னொட்டுச் சுட்டி
- D-amino acid
- D-amino acid oxidase
- D/A
- DA
- DAE
- DALY
- DAM
- DAM(Direct Memory Access)
- DARPA net
- DAdw
- DC
- DCF
- DCOF
- DC generator
- DC motor
- DEF
- DEPT
- DFL
- DGP
- DG RELEX
- DHA
- DHSSS
- DI
- DID
- DIET
- DIG
- DIS
- DK
- DMA
- DMK
- DNAC
- DNA polymerase
- DNA replication
- DNA segmenting
- DNFE
- DNWBPRC
- DOD
- DOI
- DOP
- DOS operating system
- DOT
- DO (Dissolved Oxygen)
- DPA
- DPCA
- DPI
- DPKO
- DPO
- DPRK
- DRD
- DRI
- DRIP
- DRO
- DS
- DSA
- DSP
- DSS
- DST
- DTCP
- DTD
- Daco-Romanian
- Dadra and Nagar Haveli
- Dahlik
- Dahomey
- Daisy Dukes
- Dakota
- Dakshina Kannada
- Dales
- Dalmatian
- Dalton
- Daman
- Daman and Diu
- Dame
- Dameli
- Dan Bricklin
- Dangaura Tharu
- Dangme
- Daniel cell
- Danielli-Davson model
- Danish
- Danish crow
- Dargwa
- Dari
- Darier's disease
- Darling
- Darug
- Darwin
- Darwin's nothura
- Datiwuy
- Daur
- Davis gag
- Dawida
- DeMorgan's theorems
- De Morgan's laws
- De Novo
- De Profundis
- Deacon's process
- Dead Bal
- Dead of freight
- Deadname
- Dealership
- Death Valley pupfish
- Debt Collection Period
- Debt payment period
- Debtors turnover ratio
- Deca Durabolin
- Deductive reason
- Deepavali
- Defending Side
- Deferred Revenue Expenditure
- Degaru
- Dehradun
- Dehumanization
- Delaying The Game
- Delhi
- Delta corvi
- Delta scorpi
- Democratic People's Republic of Korea
- Democratic Republic of the Congo
- Democritus
- Demogorgon
- Dena'ina
- Dengue fever
- Denmark
- Dense Blazing-star
- Deo volente
- Deori
- Department of Atomic Energy
- Department of Biotechnology
- Department of atomic energy
- Derringer
- Desiya Oriya
- Determinate Growth
- Devario
- Devil's claw
- Devonian period
- Dewar
- Dewar's method
- Dewar flask
- Dgernesiais
- Dhanwar
- Dharruk
- Dharug
- Dharuk
- Dhatki
- Dhivehi
- Dholuo
- Dhupadhola
- Dhuwal
- Dia
- Dida
- Diels-Alder reaction
- Dieri
- Digication
- Digital Computer
- Digital Image Compression
- Digital Signature Standard
- Digital electronics
- Dii Majores
- Dilly
- Dimasa
- Dimetroden
- Dimitriv Mendeleev
- Dinka
- Diophantus
- Dipple
- Direct free kick
- Director General (Investigation and Registration)
- Disability-adjust
- Disability Adjusted Life Years
- Discrepancy
- Diseases of crops
- Dishwashers
- Disneyfy
- Dispur
- Disqualified Player
- Dittology
- Divehi
- Division Line
- Diyari
- Djibouti
- DoT
- Dobereiner
- Dobzhansky
- Doctors
- Doge
- Dogri
- Dolgan
- Dollarbird
- Dollard
- Dolly Varden trout
- Domaaki
- Dome
- Dominica
- Dominican Republic
- Donnan equilibrium
- Doric
- Dorking
- Double Column Cashbook
- Double Foul
- Double column cash book
- Down Syndrome
- Drafting committee
- Dravida Munnetra Kazhagam
- Dravidian
- Dravidic
- Drudgery
- DtyO
- Dual Behaviour
- Dubash
- Dumas
- Dumas method
- Dungan
- Dungra Bhil
- Duruwa
- Dutch
- Dutch Low Saxon
- Dutch bond
- Dutch clover
- Dutchphobia
- Dwarf planets
- Dyirbal
- Dysteleology
- Dyula
- Dzongkha
- DΜΤF