More commonly known as D&D, DnD is short for Dungeons and Dragons and is an RPG (Role-Playing Game) where players play with different characters in an imaginary world. Each player can choose a character, each with a selection of different attribute points. What does DND stand for? DND abbreviation. Define DND at AcronymFinder.com. dnd is a role-playing video game. The name dnd is derived from the abbreviation " DND " from the original tabletop role-playing game Dungeons & Dragons, which was first released in 1974. In summary, DND is an abbreviation that can stand for various terms depending on the context, and its interpretation can vary across different fields such as technology, business, education, geography, government, law and other specialized areas.