Definition and Usage of "DM"
The term "DM" refers to private communication between people online. Before social media, "DM" was used on IRC and forums. Now platforms like Facebook, Twitter, Discord, and Twitch use "DM". On the latter, it can also be called "Whispers".
The Role of "DM" in Dungeons and Dragons
You’ll also see "DM" in Dungeons and Dragons. It stands for "Dungeon Master" who organizes the game. They create adventures and narrate scenarios for players. Dungeon Masters guide players through quests and act as referees. Typically Dungeons and Dragons are played in person.
Explanation of "DC" in Comics
The letters "DC" stood for Detective Comics. The logo simply said, "A DC Publication". DC Comics, Inc. is an American comic book publisher. The initials "DC" came from the company’s popular series Detective Comics, which featured Batman’s debut.
DC Comics is one of the largest and oldest American comic book companies. Their first comic under the DC banner was published in 1937. The majority of DC’s publications take place within the fictional DC Universe. They feature characters like Superman, Batman, Wonder Woman, Green Lantern, the Flash, and Aquaman.
Some argue the name DC Comics has "redundant acronym syndrome". DC stands for Detective Comics, so DC Comics essentially stands for "Detective Comics Comics". However, the official name of the company is now just DC. "DC" stands for the brand while "DC Comics" refers to a specific product.