| Abbreviation | Definition |
|---|---|
| FMRAI | Federation of Medical Representative Associations of India |
| FMRAI | Federation of Medical Representatives Association of India |
| FMSA | Farallones Marine Sanctuary Association |
| FMSA | Fellowship of Muslim Students Association |
| FMSA | Filipino McMaster Student Association |
| FMTA | Faculty of Medicine Teachers Association |
| FMTA | Federation of Metro Tenants Associations |
| FMTA | Federation of Metro Tenants' Associations |
| FMWA | Florida Movers and Warehousemen's Association |
| FNA | Fashion Network Association |
| FNA | Fishtown Neighbors Association |
| FNABC | Forest Nursery Association of British Columbia |
| FNGLA | Florida Nursery, Growers & Landscape Association |
| FNI | Federation of Newfoundland Indians |
| FNIA | Frenchtown Neighborhood Improvement Association |
| FNPA | Florida Naturopathic Physicians Association |
| FNSA | Feminism and Nonviolence Studies Association |
| FNSA | First Nations Student Association |
| FNSA | Florida Nursing Student Association |
| FNSA | Florida Nursing Students Association |