Private Sub Form_Load()
Dim qdf As QueryDef, dbs As Database
Dim strList As String
Set dbs = CurrentDb
Me.cmbQuery.RowSourceType = "Value List"
For Each qdf In dbs.QueryDefs
If Left(qdf.Name, 1) <> "~" Then
strList = strList & qdf.Name & ";"
End If
Next qdf
strList = Trim(strList)
strList = Left(strList, Len(strList) - 1)
Me.cmbQuery.RowSource = strList
End Sub