There is some overlap between stock/non-stock and for profit/not-for-profit in that not-for-profit corporations are always non-stock as well. A for profit corporation is almost always a stock corporation, but some for profit corporations may choose to be non-stock.n British English and in the Commonwealth countries, the term company is more widely used to describe the same sort of entity while the word corporation encompasses all incorporated entities.
Richard G. Drew invented double-sided tape while working for the 3M company.
A double A-side is a single where both sides are designated the A-side; there is no B-side on such a single. The double A-sided single was invented in December 1965 by the Beatles for their single of Day Tripper and We Can Work It Out, where both were designated A-sides.