Found 5 full forms for EFOS
| Term | Full Form | Category |
|---|---|---|
| EFOS | Easy Flight Ops Solution 
| Others |
| EFOS | Education First Opportunity Scholarship
| Others |
| EFOS | European Federation of Older Students
| Others |
| EFOS | European Forsteo Observational Study
| Others |
| EFOS | Evangelical Fellowship Of Singapore
| Others |