| Acronym | Meaning |
| FOM | Facilitate Other Maintenance |
| FOM | Facilities Operation Model (budeting) |
| FOM | Facility Operations Manager |
| FOM | Field of Moment (Sonar) |
| FOM | Field Operations Manager |
| FOM | Field Operations Manual |
| FOM | First of Month |
| FOM | Flight Operations Manager |
| FOM | Flight Operations Manual |
| FOM | Follow on Maintenance |
| FOM | Functional Output Message |
| FOM | Further Other Maintenance (parts removed from aircraft to get access to other parts) |