| Abbreviation | Definition |
|---|---|
| FAMSY | Federation of Australian Muslim Students and Youth |
| FAN | Food Allergy Network |
| FANS | Family And Neighborhood Services |
| FANTAP | From A Negative To A Postitive |
| FAQ | Femmes Autochtones du Québec |
| FAR | Farm Animal Refuge |
| FAR | Foundation for Amateur Radio |
| FAR | Fun, Arts, Recreation Conservatory of Therapeutic and Performing Arts |
| FARB | Funding Advisory Review Board |
| FARF | Fanconi Anemia Research Fund |
| FARM | Farm Animal Reform Movement |
| FARM | Food Agriculture And Rural Marketing |
| FARMS | Foundation for Ancient Research and Mormon Studies |
| FARSR | Farm Animal Refuge Suwanna Ranch |
| FAS | Federation of American Scientists |
| FASAE | Fellow of the American Society of Association Executives |
| FASC | Fine Arts Staff Council |
| FASNY | Firemen's Association of the State of New York |
| FAST | Federation Against Software Theft |
| FAST | Finance Alliance for Sustainable Trade |