| Abbreviation | Definition |
|---|---|
| FDAF | Florida Dental Association Foundation |
| FDC | Foundation Drain Collector |
| FDCC | Foundation for the Development of Caribbean Children |
| FDD | Foundation for Defense of Democracies |
| FDD | Foundation For The Developmentally Disabled |
| FDDF | Freeport Downtown Development Foundation |
| FDF | Family Development Foundation |
| FDF | Foundation Degree Forward |
| FDFE | Foundation Drug Free Europe |
| FDFE | Foundation for a Drug Free Europe |
| FDFW | Foundation for a Drug Free World |
| FDG | Foundations of Digital Games |
| FDH | Foundations Developmental House |
| FDN | Foundation's |
| FDNC | Foundation for Develeopment of Needy Communities |
| FDNC | Foundation for Development for Needy Communities |
| FDNC | Foundation for Development of Needy Communities |
| FDNF | Francis DeGaulle Njie Foundation |
| FDO | Foundation Directory Online |
| FDPS | Foundation Diploma for Postgraduate Studies |