We almost universally use the word deck to mean “presentation”.
In the old days, presentations prepared in PowerPoint were printed on sheets of transparent celluloid and then shown on slide projectors. A stack of such sheets was called a deck. And then the same term began to be applied to presentations in general, even if they were never printed at all. I hardly ever hear the words presentation or slides where you could say “deck” #American #English #american #english
