B

background
What appears behind/underneath the controls or text in a control on a form or report. A background can be colored or an image.
backup
A copy of a file which is made in case damage occurs to the original.
Best Fit
A column that is sized automatically to show the widest item in the column.
blank
A field which appears to have nothing in it. A blank field may be Null or contain a zero-length string.
bound column
The column in a Lookup list that has the value that is actually stored in the field.
bound control
A control on a form or report which shows the values from a particular field.
bound object frame
An OLE frame which holds an object that is a value for a particular field.