| Acronym | Definition |
|---|
| ATMF➣Atm Forum |
| ATMF➣Association des Travailleurs Maghrébins de France (French: Association of Maghrebian Workers in France) |
| ATMF➣Autumn Twilight Morgan Farm (horse breeding; Valley Center, CA) |
| ATMF➣Aeternitas Tenebrarum Music Foundation (black metal music distribution; Italy) |
| ATMF➣At the Money Forward (finance) |
| ATMF➣Asynchronous Transfer Mode Forum |