| DATA | Keyword |
| DATAB | Keyword |
| DATABA | Keyword |
| DATABAS | Keyword |
| DATABASE | Keyword |
| DATABASES | Keyword |
| DATAENVIRONMENT | Keyword | Property |
| DATAS | Keyword |
| DATASE | Keyword |
| DATASES | Keyword |
| DATASESS | Keyword |
| DATASESSI | Keyword |
| DATASESSIO | Keyword |
| DATASESSION | Keyword | Property |
| DATASESSIONID | Property |
| DATASO | Keyword |
| DATASOU | Keyword |
| DATASOUR | Keyword |
| DATASOURC | Keyword |
| DATASOURCE | Keyword | Property |
| DATASOURCETYPE | Property |
| DATATOCLIP | Method |
| DATATYPE | Property |
| DATE | Keyword | Function |
| DATEFORMAT | Property |
| DATEMARK | Property |
| DATET | Keyword | Function |
| DATETI | Keyword | Function |
| DATETIM | Keyword | Function |
| DATETIME | Keyword | Function |
| DAY | Function |
| DB4 | Keyword |
| DBAL | Function |
| DBALI | Function |
| DBALIA | Function |
| DBALIAS | Function |
| DBC | Function |
| DBF | Function |
| DBGE | Function |
| DBGET | Function |
| DBGETP | Function |
| DBGETPR | Function |
| DBGETPRO | Function |
| DBGETPROP | Function |
| DBLC | Keyword |
| DBLCL | Keyword |
| DBLCLI | Keyword |
| DBLCLIC | Keyword |
| DBLCLICK | Keyword | Event |
| DBSE | Function |
| DBSET | Function |
| DBSETP | Function |
| DBSETPR | Function |
| DBSETPRO | Function |
| DBSETPROP | Function |
| DBTR | Keyword |
| DBTRA | Keyword |
| DBTRAP | Keyword |
| DBUS | Function |
| DBUSE | Function |
| DBUSED | Function |
| DDEA | Function |
| DDEAB | Function |
| DDEABO | Function |
| DDEABOR | Function |
| DDEABORT | Function |
| DDEABORTT | Function |
| DDEABORTTR | Function |
| DDEABORTTRA | Function |
| DDEABORTTRAN | Function |
| DDEABORTTRANS | Function |
| DDEAD | Function |
| DDEADV | Function |
| DDEADVI | Function |
| DDEADVIS | Function |
| DDEADVISE | Function |
| DDEE | Function |
| DDEEN | Function |
| DDEENA | Function |
| DDEENAB | Function |
| DDEENABL | Function |
| DDEENABLE | Function |
| DDEENABLED | Function |
| DDEEX | Function |
| DDEEXE | Function |
| DDEEXEC | Function |
| DDEEXECU | Function |
| DDEEXECUT | Function |
| DDEEXECUTE | Function |
| DDEI | Function |
| DDEIN | Function |
| DDEINI | Function |
| DDEINIT | Function |
| DDEINITI | Function |
| DDEINITIA | Function |
| DDEINITIAT | Function |
| DDEINITIATE | Function |
| DDEL | Function |
| DDELA | Function |
| DDELAS | Function |
| DDELAST | Function |
| DDELASTE | Function |
| DDELASTER | Function |
| DDELASTERR | Function |
| DDELASTERRO | Function |
| DDELASTERROR | Function |
| DDEP | Function |
| DDEPO | Function |
| DDEPOK | Function |
| DDEPOKE | Function |
| DDER | Function |
| DDERE | Function |
| DDEREQ | Function |
| DDEREQU | Function |
| DDEREQUE | Function |
| DDEREQUES | Function |
| DDEREQUEST | Function |
| DDES | Function |
| DDESE | Function |
| DDESET | Function |
| DDESETO | Function |
| DDESETOP | Function |
| DDESETOPT | Function |
| DDESETOPTI | Function |
| DDESETOPTIO | Function |
| DDESETOPTION | Function |
| DDESETS | Function |
| DDESETSE | Function |
| DDESETSER | Function |
| DDESETSERV | Function |
| DDESETSERVI | Function |
| DDESETSERVIC | Function |
| DDESETSERVICE | Function |
| DDESETT | Function |
| DDESETTO | Function |
| DDESETTOP | Function |
| DDESETTOPI | Function |
| DDESETTOPIC | Function |
| DDET | Function |
| DDETE | Function |
| DDETER | Function |
| DDETERM | Function |
| DDETERMI | Function |
| DDETERMIN | Function |
| DDETERMINA | Function |
| DDETERMINAT | Function |
| DDETERMINATE | Function |
| DEAC | Keyword |
| DEACT | Keyword |
| DEACTI | Keyword |
| DEACTIV | Keyword |
| DEACTIVA | Keyword |
| DEACTIVAT | Keyword |
| DEACTIVATE | Keyword | Event |
| DEBU | Keyword |
| DEBUG | Keyword |
| DEBUGG | Keyword |
| DEBUGGE | Keyword |
| DEBUGGER | Keyword |
| DEBUGO | Keyword |
| DEBUGOU | Keyword |
| DEBUGOUT | Keyword |
| DECI | Keyword |
| DECIM | Keyword |
| DECIMA | Keyword |
| DECIMAL | Keyword |
| DECIMALS | Keyword |
| DECL | Keyword |
| DECLA | Keyword |
| DECLAR | Keyword |
| DECLARE | Keyword |
| DECLAREXMLPREFIX | Property |
| DECLASS | Property |
| DECLASSLIBRARY | Property |
| DEFA | Keyword | Function |
| DEFAU | Keyword | Function |
| DEFAUL | Keyword | Function |
| DEFAULT | Keyword | Property |
| DEFAULTE | Function |
| DEFAULTEX | Function |
| DEFAULTEXT | Function |
| DEFAULTFILEPATH | Property |
| DEFI | Keyword |
| DEFIN | Keyword |
| DEFINE | Keyword |
| DEFOLELCID | Property |
| DEL | Keyword |
| DELAYEDMEMOFETCH | Method |
| DELE | Keyword | Function |
| DELET | Keyword | Function |
| DELETE | Keyword | Function |
| DELETECMD | Property |
| DELETECMDDATASOURCE | Property |
| DELETECMDDATASOURCETYPE | Property |
| DELETECOLUMN | Method |
| DELETED | Keyword | Function | Event |
| DELETEMARK | Property |
| DELETET | Keyword |
| DELETETA | Keyword |
| DELETETAB | Keyword |
| DELETETABL | Keyword |
| DELETETABLE | Keyword |
| DELETETABLES | Keyword |
| DELI | Keyword |
| DELIM | Keyword |
| DELIMIT | Keyword |
| DELIMITE | Keyword |
| DELIMITED | Keyword |
| DELIMITER | Keyword |
| DELIMITERS | Keyword |
| DESC | Keyword | Function |
| DESCE | Function |
| DESCEN | Function |
| DESCEND | Function |
| DESCENDI | Function |
| DESCENDIN | Function |
| DESCENDING | Function |
| DESCRIPTION | Property |
| DESI | Keyword |
| DESIG | Keyword |
| DESIGN | Keyword |
| DESK | Keyword |
| DESKT | Keyword |
| DESKTO | Keyword |
| DESKTOP | Keyword | Property |
| DESTROY | Event |
| DEVE | Keyword |
| DEVEL | Keyword |
| DEVELO | Keyword |
| DEVELOP | Keyword |
| DEVELOPM | Keyword |
| DEVELOPME | Keyword |
| DEVELOPMEN | Keyword |
| DEVELOPMENT | Keyword |
| DEVI | Keyword |
| DEVIC | Keyword |
| DEVICE | Keyword |
| DEXP | Keyword |
| DEXPO | Keyword |
| DEXPOR | Keyword |
| DEXPORT | Keyword |
| DGEN | Function |
| DIF | Keyword |
| DIFF | Function |
| DIFFE | Function |
| DIFFER | Function |
| DIFFERE | Function |
| DIFFEREN | Function |
| DIFFERENC | Function |
| DIFFERENCE | Function |
| DIME | Keyword |
| DIMEN | Keyword |
| DIMENS | Keyword |
| DIMENSI | Keyword |
| DIMENSIO | Keyword |
| DIMENSION | Keyword |
| DIR | Keyword |
| DIRE | Keyword | Function |
| DIREC | Keyword | Function |
| DIRECT | Keyword | Function |
| DIRECTO | Keyword | Function |
| DIRECTOR | Keyword | Function |
| DIRECTORY | Keyword | Function |
| DISA | Keyword |
| DISAB | Keyword |
| DISABL | Keyword |
| DISABLE | Keyword |
| DISABLED | Keyword |
| DISABLEDBACKCOLOR | Property |
| DISABLEDFORECOLOR | Property |
| DISABLEDITEMBACKCOLOR | Property |
| DISABLEDITEMFORECOLOR | Property |
| DISABLEDPICTURE | Property |
| DISABLEENCODE | Property |
| DISK | Function |
| DISKS | Function |
| DISKSP | Function |
| DISKSPA | Function |
| DISKSPAC | Function |
| DISKSPACE | Function |
| DISP | Keyword | Function |
| DISPL | Keyword | Function |
| DISPLA | Keyword | Function |
| DISPLAY | Keyword | Function |
| DISPLAYCOUNT | Property |
| DISPLAYORIENTATION | Property |
| DISPLAYP | Function |
| DISPLAYPA | Function |
| DISPLAYPAT | Function |
| DISPLAYPATH | Function |
| DISPLAYVALUE | Property |
| DIST | Keyword |
| DISTI | Keyword |
| DISTIN | Keyword |
| DISTINC | Keyword |
| DISTINCT | Keyword |
| DLL | Keyword |
| DLLS | Keyword |
| DMY | Keyword | Function |
| DNARROW | Keyword |
| DO | Keyword |
| DOCK | Keyword | Method |
| DOCKABLE | Property |
| DOCKED | Property |
| DOCKPOSITION | Property |
| DOCMD | Method |
| DOCREATE | Property |
| DOCUMENTFILE | Property |
| DODE | Function |
| DODEF | Function |
| DODEFA | Function |
| DODEFAU | Function |
| DODEFAUL | Function |
| DODEFAULT | Function |
| DOEV | Keyword |
| DOEVE | Keyword |
| DOEVEN | Keyword |
| DOEVENT | Keyword |
| DOEVENTS | Keyword |
| DOHI | Keyword |
| DOHIS | Keyword |
| DOHIST | Keyword |
| DOHISTO | Keyword |
| DOHISTOR | Keyword |
| DOHISTORY | Keyword |
| DOMESSAGE | Method |
| DOS | Keyword |
| DOSCROLL | Method |
| DOSTATUS | Method |
| DOUB | Keyword |
| DOUBL | Keyword |
| DOUBLE | Keyword |
| DOVERB | Method |
| DOW | Function |
| DOWNCLICK | Event |
| DOWNPICTURE | Property |
| DRAG | Keyword |
| DRAGDROP | Event |
| DRAGICON | Property |
| DRAGMODE | Property |
| DRAGOVER | Event |
| DRAW | Method |
| DRAWMODE | Property |
| DRAWSTYLE | Property |
| DRAWWIDTH | Property |
| DRIVET | Function |
| DRIVETY | Function |
| DRIVETYP | Function |
| DRIVETYPE | Function |
| DROP | Keyword | Function |
| DROPDOWN | Event |
| DROPO | Function |
| DROPOF | Function |
| DROPOFF | Function |
| DROPOFFLI | Function |
| DROPOFFLIN | Function |
| DROPOFFLINE | Function |
| DTOC | Function |
| DTOR | Function |
| DTOS | Function |
| DTOT | Function |
| DYNAMICALIGNMENT | Property |
| DYNAMICBACKCOLOR | Property |
| DYNAMICCURRENTCONTROL | Property |
| DYNAMICFONTBOLD | Property |
| DYNAMICFONTITALIC | Property |
| DYNAMICFONTNAME | Property |
| DYNAMICFONTOUTLINE | Property |
| DYNAMICFONTSHADOW | Property |
| DYNAMICFONTSIZE | Property |
| DYNAMICFONTSTRIKETHRU | Property |
| DYNAMICFONTUNDERLINE | Property |
| DYNAMICFORECOLOR | Property |
| DYNAMICLINEHEIGHT | Property |