Flow of control
Goto, End, OnError, Stop, Do...Loop, Exit Loop, For...Next, Exit For, If..Then..Else...End If, Stop, While...Wend, Select
Case
Converting
Chr, Hex, Oct, Str, CDbl, CInt, Clng, CSng, CStr, CVar, CVDate, Asc, Val, Date, DateSerial, DateValue, Format, Fix, Int, Day,
Weekday, Month, Year, Hour, Minute, Second, TimeSerial, TimeValue
Dialog
Text, TextBox, ListBox, DropList, ComboBox, CheckBox, OKButton, BeginDialog, EndDialog, OptionGroup, OKButton, CancelButton,
PushButton, Picture, GroupBox, Multi-line TextBox
File I/O
FileCopy, ChDir, ChDrive, CurDir, CurDir, MkDir,RmDir, Open, Close, Print #, Kill, FreeFile, LOF, FileLen, Seek, EOF, Write
#, Input, Line Input, Dir, Name, GetAttr, SetAttr, Dir, Get, Put
Math
Exp, Log, Sqr, Rnd, Abs, Sgn, Atn, Cos, Sin, Tan, Int, Fix
Procedures
Call, Declare, Function, End Function, Sub, End Sub, Exit, Global
Strings
Let, Len, InStr, Left, Mid, Asc, Chr, Right, LCase, Ucase, InStr, LTrim, RTrim, Trim, Option Compare, Len, Space, String,
StrComp Format
Variables and constants
Dim, IsNull, IsNumeric,VarType, Const, IsDate, IsEmpty, IsNull, Option Explicit, Global, Static
Error trapping
On Error, Resume
Date/Time
Date, Now, Time, Timer
DDE
DDEInitiate, DDEExecute, DDETerminate
Arrays
Option Base, Option Explicit, Static, Dim, Global, Lbound, Ubound, Erase, ReDim
Miscellaneous
SendKeys, AppActivate, Shell, Beep, Rem, CreateObject, GetObject, Randomize