What is another word for poster board?
Pronunciation: [pˈə͡ʊstə bˈɔːd] (IPA) 
Poster board is a versatile material commonly used for presentations, artwork, and displays. It is known by several synonyms, including display board, presentation board, foam board, tri-fold board, and mounting board. Display board often refers to larger sizes used for advertisements and exhibits, while presentation board typically refers to smaller sizes for academic or business presentations. Foam board is a type of poster board that has a foam center for added durability and thickness. Tri-fold boards are typically used for science fair projects or presentations that need to be easily transported. Mounting board is a heavier weight board used for framing or mounting artwork.
