| Acronym | Definition |
|---|
| FOM | Flavor of the Month (also seen as FOTM) |
| FOM | Fundamentals of Management (leadership seminar; various organizations) |
| FOM | Feeble Old Man |
| FOM | Figure Of Merit |
| FOM | Future of Mobile (wireless communications) |
| FOM | Future of Manufacturing (various meanings) |
| FOM | Fiber Optic Multiplexer (various companies) |
| FOM | Formula One Management (racing) |
| FOM | Friends of Mo |
| FOM | Fundamenteel Onderzoek der Materie (Dutch organization for fundamental research of matter) |
| FOM | Field of Membership |
| FOM | Focus on Mathematics |
| FOM | Formula One Management |
| FOM | Fill and Outline Manager |
| FOM | First of Month |
| FOM | Fishers of Men |
| FOM | Field Operations Manual |
| FOM | Freedom of Movement |
| FOM | Front Office Manager |
| FOM | Front Office Manager (hotel industry) |
| FOM | Federation Object Model |
| FOM | Friends of Music (Cal State LA scholarship) |
| FOM | Fiber Optic Modem |
| FOM | Frag-O-Matic (Belgian LAN parties) |
| FOM | Flight Operations Manual |
| FOM | Foundations of Mathematics |
| FOM | First-Order Method (algorithm) |
| FOM | Faculty of Occupational Medicine (UK) |
| FOM | Future of Obsolescence Management (Converge) |
| FOM | Francophones d'Oncologie Médicale (French: Francophone Medical Oncology) |
| FOM | Face of Mankind (MMORPG) |
| FOM | Floor of Mouth |
| FOM | Field Operations Manager |
| FOM | Field Office Manager |
| FOM | Fan of the Month |
| FOM | Finition Organo-Minérale (French: Organo-Mineral Finish; automotive finish) |
| FOM | Full Orthogonalization Method |
| FOM | Flight Operations Manager |
| FOM | Fraternal Order of Moai |
| FOM | Facilitate Other Maintenance |
| FOM | Full of Mana (Everquest game) |
| FOM | Followers of Malkav (Runescape clan) |
| FOM | Facility Operations Manager |
| FOM | Fiber Optik Market (Turkey) |
| FOM | Facilities Operation Model (budeting) |
| FOM | Friends of Max |
| FOM | Family of Men (MoMa photographic exhibition by Edward Steichen) |
| FOM | Free On Motor (timber goods pricing) |
| FOM | Fond Obshchestvennoye Mnenie (Public Opinion Foundation, Russia) |
| FOM | Friends of Oswald Mosley (UK) |
| FOM | Field of Moment (Sonar) |
| FOM | Fly-Out Model |
| FOM | Functional Output Message |
| FOM | Further Other Maintenance (parts removed from aircraft to get access to other parts) |
| FOM | Film Operations Manager |
| FOM | First Outstanding Message |
| FOM | Foramen of Monroe |
| FOM | Face-Off Middie (Lacrosse position) |
| FOM | Follow on Maintenance |