GM

GM

1. The ISO 3166-1 two-letter (alpha-2) code for Gambia.

GM

1. A game master; game moderator.
2. A general manager.
3. Genital mutilation.
4. Genetic modification.
5. Abbreviation of gender minority (“non-cisgender (person or people)”). (Also used attributively.)
   • 2018, Peter M. Monti, Suzanne M. Colby, Tracy O'Leary Tevyaw, Brief Interventions for Adolescent Alcohol and Substance Abuse, Guilford Publications (→ISBN), page 306:

     Indeed, because of the paucity of literature on GM youth and the important distinctions between GM and SM youth, ...

6. A George Medal.
7. General Motors

• (a game master) DM, GM, ST, Dungeon Master, storyteller

GM (third-person singular simple present GMs, present participle GMing, simple past and past participle GMed)

1. To DM or practice Dungeon Mastering; to run a tabletop role-playing game.

GM (not comparable)

1. Genetically modified.

GM

1. (Internet, text messaging) good morning

• M&G, MG, m.g.