Chùa (Pagoda) is a Buddhism institution where monastics live and practice their faith.
E.g. Vĩnh Nghiêm Pagoda, Hoằng Pháp Pagoda
Đình is a kind of temple where villagers worship their village’s deity (Thành hoàng) and meet to discuss public issues.
E.g. Đình Bảng Village temple,…
Đền (Shrine) is the place to worship a Saint or a revered historical figure.
E.g. Hùng King Shrine, Đức thánh Trần Shrine.
* Photo: from the internet