OMF
- Dublin Core
- Gerry Wright Operations and Maintenance Facility
- OMF International
- Object Module Format (disambiguation)
- Offshoring Management Framework
- Ohmefentanyl
- One Must Fall
- Open Media Framework Interchange
- Opposing Military Force
- Options Market France
- Oracle-managed files
- Organisation de la microfrancophonie
- Ostmecklenburgische Flugzeugbau