This website has a huge list of publishing terms. You’re not likely to see all of them on your book project, but just in case a new term comes up, here’s your cheat sheet: http://www.bookjobs.com/commonly-used-terms
Book order is also important. There are some hard & fast rules that an interior book designer will follow: the copyright page always follows the main title page, for instance. But where does an epigraph go? Here’s a good reference for where each part of a book should go: https://book2bestseller.com/book-order-what-part-goes-where/