Yes, presentations is a Scrabble word!

Noun

1. The activity of formally presenting something (as a prize or reward)
2. A show or display; the act of presenting something to sight or view
3. The act of making something publicly available; presenting news or other information by broadcasting or printing it
4. The act of presenting a proposal
5. A visual representation of something
6. Formally making a person known to another or to the public
7. (obstetrics) position of the fetus in the uterus relative to the birth canal