sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| For Free Open Source Software | ***** |
| Free and Open Source Solutions | **** |
| Future of Space Science | **** |
| Free and or Open Source Software | **** |
| Freie Open Source Software | **** |
| Free Open Source System | **** |
| Focus on Smaller Scale | *** |
| Free and Open Source Softwares | *** |
| Foundations of System Specification | *** |
| Forum for Open Source Software | *** |
| Full Option Science Systems | *** |
| Free and Open Software Systems | *** |
| Foundation of the System S | *** |
| Full Options Science System | *** |
| Friends of Scull Shoals | *** |
| Field Operations Support System | *** |
| Fear of Success Scale | ** |
| fissura orbitalis superior syndrome | ** |
| functional outcome swallowing scale | ** |
| Front Office Shared Services | ** |
| Faculty Online Support Services | ** |
| Friends of the South Slopes | ** |
| first-order side branches | ** |
| Fernandez Ochoa Sport Shop | ** |
| Federal Oversight and Support Surveys | ** |
| Friends of Short Springs | ** |
| Friends of Sutton School | ** |
| Family of Systems Study | ** |
| Free and Open Source Survey | ** |
| Friends of Seagry School | ** |
| Friends of Senator Soccer | ** |
| Federal Oversight Support Survey | * |
| Fee and Open Source Software | * |
| Friends of the Studio School | * |
| Fairly Odd Salary Survey | * |
| Friends of Stockbridge School | * |
| Fiber Optic Sensing System | * |
| Fiber Optic Strain Sensor | * |
| Fido Opus Seadog Standard | * |
| Funds Only Settlement Service | * |
| Field Operations Support Services | * |
| FOO and Follow On System Stock | * |