| Abbreviation | Definition |
|---|---|
| EFI | Educational Foundation Inc |
| EFI | Environmentalist Foundation of India |
| EFJ | ENVIRONMENTAL Foundation of Jamaica |
| EFK | Education Foundation of Kenosha |
| EFK | Engineers Foundation of Kansas |
| EFL | Empirical Foundations of |
| EFL | Empirical Foundations of Linguistics |
| EFL | Enlightenment Foundation Libraries |
| EFL | Esopus Foundation Ltd |
| EFLA | European Foundation for Landscape Architecture |
| EFLC | European Foundation for Library Cooperation |
| EFLP | Educational Foundations Leadership and Policy |
| EFLS | Education Foundation of Little Silver |
| EFLS | Enlightenment Foundation Libraries These |
| EFMC | Education Foundation of Martin County |
| EFMD | European Foundation for Management Development |
| EFNJ | Epilepsy Foundation of New Jersey |
| EFO | Engineers Foundation of Ohio |
| EFOCS | Empirical Foundations of Computer Science |
| EFP | Entrepreneur Foundation Program |