C to D
- C_ASSOCIATED
- C_F_POINTER
- C_F_PROCPOINTER
- C_FUNLOC
- C_LOC
- C_SIZEOF
- CACHESIZE
- CALL
- CANCEL
- CANCELLATION POINT
- CASE
- CDFLOAT
- CEILING
- CFI_address
- CFI_allocate
- CFI_deallocate
- CFI_establish
- CFI_is_contiguous
- CFI_section
- CFI_select_part
- CFI_setpointer
- CHANGEDIRQQ
- CHANGEDRIVEQQ
- CHAR
- CHARACTER
- CHDIR
- CHMOD
- CLASS
- CLEARSCREEN (W*S)
- CLEARSTATUSFPQQ
- CLICKMENUQQ (W*S)
- CLOCK
- CLOCKX
- CLOSE
- CMPLX
- CODE_ALIGN
- CODIMENSION
- COLLAPSE Clause
- COMAddObjectReference (W*S)
- COMCLSIDFromProgID (W*S)
- COMCLSIDFromString (W*S)
- COMCreateObject (W*S)
- COMCreateObjectByGUID (W*S)
- COMCreateObjectByProgID (W*S)
- COMGetActiveObjectByGUID (W*S)
- COMGetActiveObjectByProgID (W*S)
- COMGetFileObject (W*S)
- COMInitialize (W*S)
- COMIsEqualGUID (W*S)
- COMMAND_ARGUMENT_COUNT
- COMMITQQ
- COMMON
- COMPILER_OPTIONS
- COMPILER_VERSION
- COMPLEX Statement
- COMPLINT, COMPLREAL, COMPLLOG
- COMQueryInterface (W*S)
- COMReleaseObject (W*S)
- COMStringFromGUID (W*S)
- COMUninitialize (W*S)
- CONJG
- CONTAINS
- CONTIGUOUS
- CONTINUE
- COPYIN Clause
- COPYPRIVATE Clause
- COS
- COSD
- COSH
- COSHAPE
- COTAN
- COTAND
- COUNT
- CPU_TIME
- CRITICAL Directive
- CRITICAL Statement
- CSHIFT
- CSMG
- CTIME
- CYCLE
- DATA
- DATE Intrinsic Procedure
- DATE Portability Routine
- DATE4
- DATE_AND_TIME
- DBESJ0, DBESJ1, DBESJN, DBESY0, DBESY1, DBESYN
- DBLE
- DCLOCK
- DCMPLX
- DEALLOCATE
- DECLARE and NODECLARE
- DECLARE SIMD
- DECLARE TARGET
- DECODE
- DEFAULT Clause
- DEFINE and UNDEFINE
- DEFINE FILE
- DELDIRQQ
- DELETE
- DELETEMENUQQ (W*S)
- DELFILESQQ
- DEPEND Clause
- DEVICE Clause
- DFLOAT
- DFLOATI, DFLOATJ, DFLOATK
- DIGITS
- DIM
- DIMENSION
- DISPLAYCURSOR (W*S)
- DISTRIBUTE
- DISTRIBUTE PARALLEL DO
- DISTRIBUTE PARALLEL DO SIMD
- DISTRIBUTE POINT
- DISTRIBUTE SIMD
- DLGEXIT (W*S)
- DLGFLUSH (W*S)
- DLGGET, DLGGETINT, DLGGETLOG, DLGGETCHAR (W*S)
- DLGINIT, DLGINITWITHRESOURCEHANDLE (W*S)
- DLGISDLGMESSAGE, DLGISDLGMESSAGEWITHDLG (W*S)
- DLGMODAL, DLGMODALWITHPARENT (W*S)
- DLGMODELESS (W*S)
- DLGSENDCTRLMESSAGE (W*S)
- DLGSET, DLGSETINT, DLGSETLOG, DLGSETCHAR (W*S)
- DLGSETCTRLEVENTHANDLER (W*S)
- DLGSETRETURN (W*S)
- DLGSETSUB (W*S)
- DLGSETTITLE (W*S)
- DLGUNINIT (W*S)
- DNUM
- DO Statement
- DO Directive
- DO CONCURRENT
- DO SIMD
- DO WHILE
- DOT_PRODUCT
- DOUBLE COMPLEX
- DOUBLE PRECISION
- DPROD
- DRAND, DRANDM
- DRANSET
- DREAL
- DSHIFTL
- DSHIFTR
- DTIME