| Fair Allocations In Research | Academic & Science |
| Factor Analysis of Information Risk | Academic & Science |
| Facility for Antiproton and Ion Research | Academic & Science |
| First Association of Independent Racers | Business |
| Fibre optics Association for International Research | Business |
| First Article Inspection Report | Business |
| Canadian Foundation for Advancement of Investor Rights | Business |
| Findable, Accessible, Interoperable and Reusable | Business |
| Families Acting for Innocent Relatives | Community |
| Family Advocacy and Information Resource | Community |
| Fairness and Accuracy In Reporting | Community |
| Family Action, Information, and Rescue | Community |
| Fund for Appalachian Industrial Retraining | Community |
| Fellowship Agency for International Relief | Community |
| Facebook Artificial Intelligence Researchers | Computing |
| FairCoin | Cryptocurrency |
| FairGame | Cryptocurrency |
| Facts Are Irrelevant Really | General |
| Fairness Advocates For Intergenerational Rights | General |
| Foundation For Apologetic Information Research | General |
| Facts Actions Issues And Reasons | General |
| Families Adopting In Response | General |
| Foundation for Apologetic Information and Research | General |
| Fairness Accuracy In Reporting | General |
| Florida Assessments for Instruction in Reading | General |
| Freedom of Access to Information and Resources | General |
| Allocation In Runways | General |
| Federal Activities Inventory Reform | Governmental |
| Families Against Immigrant Racism | Governmental |
| Flight Attendants for Independent Representation | Governmental |
| Finance Administration Intergovernmental Relations | Governmental |
| Federation for American Immigration Reform | Governmental |
| Federal Activities Inventory Reform Act of 1998 | Governmental |
| For All Individuals Right's | Governmental |
| Fair Access To Insurance Requirements | Insurance |
| Fair Access To Insurance Requirement | Insurance |
| Facilitates,Allows,Inhibits,Restricts (occupational participation) | Medical |
| Forum Against Islamophobia Racism | Messaging |
| Fly Along Infrared | Military and Defence |
| Forum for African Investigative Reporters | Regional |
| Fabrication, Assembly, and Inspection Record | Space Science |
| Freedom Athletic Inequities Response | Sports |