| Abbreviation | Definition |
|---|---|
| FASNA | Forensic Accountants Society of North America |
| FASQ | Floral Art Society of Queensland |
| FASSY | Fetal Alcohol Syndrome Society of Yukon |
| FASSY | Fetal Alcohol Syndrome Society Yukon |
| FASTS | Federation of Australian Scientific and Technological Societies |
| FAWS | Feliciana Animal Welfare Society |
| FBA | Freshwater Biological Association |
| FBAS | Fatties Burger Appreciation Society |
| FBCS | Faith Beliefs Culture and Society |
| FBHS | Fellow of the British Horse Society |
| FBIS | Finance Banking Investment Society |
| FBMS | Fort Bend Medical Society |
| FBPCS | Federation of Behavioral, Psychological and Cognitive Sciences |
| FBS | Florida Biomedical Society |
| FBVI | Belgian Federation of Informatics Associations |
| FBVI | Fdration des Associations Informatiques de Belgique |
| FBVI | Federatie van de Belgische Verenigingen voor Informatica |
| FBVI | Fédération des Associations Informatiques de Belgique |
| FCBS | First Coast Blues Society |
| FCBS | Florida Council of Bromeliad Societies |