The meaning of the Acronym DMG is...

DMG is

• Dungeon Masters Guide

More Meanings For DMG:

• Macintosh OS X Disk Copy Disk Image File
• Mac OS X disk image
• Dot Matrix Graphics
• Daily Mail Group
• Di- Methyl Glycine
• Department of Mines and Geology
• Dark Magician Girl
• Duel Masters Guide
• Davidson Media Group
• Daily Mirror Group
• Development Management Group
• California Desert Managers Group
• Data Management Group
• Davidson Media Group
• Dungeon Masters Guide

DMG is also in:

• Chat
• Chemistry
• File Extensions
• Firms
• General
• Hardware
• Media
• Names and Nicknames
• NASA
• Professional Organizations
• Science Fiction
• Sports
• Universities