D[1]
D[2]
D[3]
DACAPO
DACTL
DAD
Daisy
DAISY 201
DAL
DAML
DAP-16
DAP Fortran
DAPLEX
DARE
Darms
Dartmouth BASIC
DAS
DASL
Data/BASIC
DATABUS
DATACODE I
Dataflex
Datatrieve
Dataparallel-C
Data Parallel Haskell
Data Structures Language
DATA-TEXT
DataVis
dBASE
DBC
dBFAST
DBL
DBML
DBPL
dBXL
Dc
DCALGOL
DCDL
DCG
DCL[1]
DCL[2]
DCL[3]
DDL[1]
DDL[2]
DDL[3]
DDL[4]
DDM
DEACON
DEAL
DEC-RALLY
DECAL
DECTPU
DEL
Delirium
Delphi
Delta[1]
Delta[2]
Delta[3]
Delta-Prolog
DEMON
DENIM
Design System Language
DER
DETAB
DETOL
Deva
DEX
DFC
DG/L[1]
DG/L[2]
DHTML
DIALECT
DIALOG
DialogScript
DIAMAG
Diamond
DIANA
DIBOL
Dictionary APL
Dijkstra's guarded command language
DIMATE
DinnerBell
DINO
Dis
Disiple
Dislang
Distributed Eiffel
Distributed Processes
Distributed Smalltalk
DL/1
DLG
DLP
DLX
DMAD
DMALGOL
DML[1]
DML[2]
DML[3]
DNA-4
Doc
DOCUS
DoD-1
DOUGLAS
DOL
DOVPA
DOW COMPILER
DOWL
d-Prolog
DPL
DPL-82
DPS
dpSather
DQL
draco
DRAGON
DRAGOON
DROOL
DRUCO I
DSL[1]
DSL[2]
DSL[3]
DSL[4]
DSM[1]
DSM[2]
DSP/C
DSP32 Assembly Language
DSPL
DSSP
DSSSL
DTABL
DTALGOL
DTIPT
DUAL-607
Dual FCP
DuoTalk
Durra
DYANA
DYL260
Dylan
Dynace
Dynamite
DYNAMO
DYSAC
DYSTAL