sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Faculty of Radiation Oncology | **** |
| First Responder Organizations | **** |
| Final Regulation Order | **** |
| Food Rescue Organizations | **** |
| For the Record Only | **** |
| Food Rescue Organization | **** |
| Fishery Resources Offices | **** |
| Freier Rundfunk Oberoesterreich | **** |
| Fox Ridge Outfitters | *** |
| Fishery Resources Office | *** |
| Frequently Raised Objections | *** |
| Family Resource Officer | *** |
| For Racing Only | *** |
| Franchise Retail Outlets | *** |
| Floor Reaction Orthosis | *** |
| Family Readiness Officer | *** |
| Foreigners Registration Officers | *** |
| Full Range Output | *** |
| Fishery Resource Office | *** |
| Free Radio Olympia | *** |
| Fake Review Optimization | *** |
| Forest Range Officers | *** |
| Failure to Recover | *** |
| Forest Resource Ordinance | *** |
| Fund Raising Organization | *** |
| Five Rings Online | *** |
| Financial Reporting Orders | ** |
| Foreigners Registration Office | ** |
| Foreigners Registration Officer | ** |
| ferrocyanide-reduced osmium | ** |
| fractional receptor occupancy | ** |
| free radical oxidation | ** |
| free-radical oxidation | ** |
| free-radicals oxidation | ** |
| Flight Release Officers | ** |
| Fire Research Organization | ** |
| Flight Radio Operators | ** |
| free radicals of oxygen | ** |
| Forest and Range Opportunities | ** |
| Fisheries Resources Office | ** |
| free radical formation | ** |
| Federal Register Online | ** |
| Federal Reviewing Officials | ** |
| Foreign Recipient Organizations | ** |
| Financial Research Organizations | ** |
| Fielding Restriction Overs | ** |
| Field Research Officer | ** |
| Faculty Recruitment Office | ** |
| Foreigners Registration Offices | ** |
| Field Research Officers | ** |
| Financial Representative Offices | ** |
| Filmakers Releasing Organization | ** |
| Furniture Reuse Organisations | ** |
| Family Readiness Officers | ** |
| Fayetteville Regional Office | ** |
| Ferric Reductase Oxidase | ** |
| Fund Raising Officer | ** |
| Federal Resources Office | ** |
| Flex Retiree Organization | ** |
| Frankfurt Rock Orchestra | ** |
| Fleet Replenishment Oiler | ** |
| Fisheries Resource Offices | * |
| Foreign Rectal Objects | * |
| Forsvarets Rekrutterings Og | * |
| Final Restraining Orders | * |
| Force Records Office | * |
| Fleet Resource Officer | * |
| Flinders Ranges Outback | * |
| Forestry Research Organizations | * |
| Flexible Role Orientation | * |
| Force Routine Order | * |
| Forest and Range Organization | * |
| false representation order | * |
| Family Redevelopment Overlay | * |
| Forest Research Organization | * |
| Frequency Reference Oscillator | * |
| Facilities Responsible Officer | * |
| First Rays Orchids | * |
| Flinders Ranges and Outback | * |
| Fire Rescue Organization | * |
| Fishing Resources Online | * |
| Freeboard to Resist Overtopping | * |