| EFB | Eastern Filbert Blight 
| Others |
| EFB | ECORD Facility Board
| Others |
| EFB | Edmonton Festival Ballet
| Others |
| EFB | Education Foundation of Bloomington
| Others |
| EFB | Effective Field Bounder
| Others |
| EFB | EH Forwarder Bot
| Others |
| EFB | Eight Fathom Bight, Alaska USA
| Others |
| EFB | Electric Fountain Brewing
| Others |
| EFB | Electronic Field Book
| Others |
| EFB | Electronic Flight Bag
| Others |
| EFB | Electronic Flight Bags
| Others |
| EFB | Embedded Frame Buffer
| Others |
| EFB | Employee Fringe Benefit
| Others |
| EFB | Empty Fruit Bunch
| Others |
| EFB | Empty Fruit Bunches
| Others |
| EFB | Emulate Five-volt Battery
| Others |
| EFB | Enchanced Flooded Battery
| Others |
| EFB | English for Business
| Others |
| EFB | Enhanced Flooded Battery
| Others |
| EFB | Environmental and Forest Biology
| Others |
| EFB | ERBER Future Business
| Others |
| EFB | Esbjerg forenede Boldklubber
| Others |
| EFB | Europe for Business
| Others |
| EFB | European Family Businesses
| Others |
| EFB | European Federation of Biotechnology
| Others |
| EFB | European Film Bonds
| Others |
| EFB | European Fiscal Board
| Others |
| EFB | European Foudation of Biotechnology
| Others |
| EFB | European Foul Brood
| Others |
| EFB | European Foundation of Biotechnology
| Others |
| EFB | European Fund for the Balkans
| Others |
| EFB | Eventually Followed By
| Others |
| EFB | Export Promotion Bureau
| Others |
| EFB | Extruder Fan Bed
| Others |