| Acronym | Definition |
|---|
| FASM | Flat Assembler (computer) |
| FASM | Fédération d'Aide à la Santé Mentale (French: Mental Health Aid Federation) |
| FASM | Future Attack Submarine (UK Royal Navy) |
| FASM | Faltbootabteilung Alpenverein Sektion München (German alpine club; Munich, Germany) |
| FASM | Fraternité des Amis de Saint-Médard (French: Brotherhood of Friends of St. Medard) |
| FASM | Foreningen af Studerende Muslimer (Danish: Association of Muslim Students) |
| FASM | Forward Air Support Munition (US Navy precision munition project) |
| FASM | Fuel-Assembly Structural Material |
| FASM | Fellow of Actuarial Society of Malaysia (Malaysian insurance industry) |
| FASM | Faculty of Applied Science and Mathematics |