DND

1. Shorthand for Do Not Disturb, DND is a common tag or extension added to users name or alias to let other users or players know that person does not wish to be disturbed either because he or she is away or because they are busy. 
2. More commonly known as D&D, DnD is short for Dungeons and Dragons and is a role playing game where players play with a number of different characters in an imaginary world. Each player has the ability to choose their own character, each with a selection of different attribute points. The player navigates the world and interacts with the environment by rolling a number of different dice to determine their moves and actions. D&D is played by millions of people around the world and today many of the computers RPG and MMORPG games are based off many of the same ideas of this popular game.

• The official D&D web page can be found at: http://www.wizards.com/dnd.

Also see: AFK, Chat definitions, Game definitions