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