I have not seen such an option, however, interactively, you can do a one step "Standardize Attributes" or use the following script to make the changes:
Names Default To Here( 1 );
dt = Current Data Table();
colNames = dt << get column names( continuous, string );
For( i = 1, i <= N Items( colNames ), i++,
Column( dt, colNames[i] ) << format( "scientific", 10, 3 )
);
Jim