| Abbreviation | Definition |
|---|---|
| OFM | Open File Manager |
| OFM | Orthodox File Manager |
| OFS | Object Frontier Software |
| OFS | Opc Factory Server |
| OFSA | Oracle Financial Services Applications |
| OFSAA | Oracle Financial Services Analytical Applications |
| OFSS | Oracle Financial Services Software |
| OFTC | Open and Free Technology Community |
| OFV | Open Future View |
| OFW | Official Firmware |
| OFW | Open FirmWare |
| OG | Output Grammar |
| OGG | Oh Great Garbage |
| OGL | Open Graphics Library |
| OGL | Overlay Generation Language |
| OGNL | Object-Graph Navigation Language |
| OGRE | Object-oriented Graphics Rendering Engine |
| OGS | Open Game Source |
| OGW | On Guard Windows |
| OHL | Office Hours Live |