English abbreviations from fer to ff
- FER (field equipment room)
- Fer. (Feria ("Weekday"))
- FERA (Family Electric Rate Assistance)
- FERC (Federal Energy Regulatory Commission (U.S.))
- FERRET (Flexible Expert Retrieval of Relevant English Text)
- FERS (Fast Entry Racing System)
- FES (Flywheel Energy Storage)
- FESE (Faculty For Electric And Software Engineering)
- FeSO4 (Ferrous Sulfate)
- FESS (Funabashi English Speaking Society)
- FEST (Frankfurt English Speaking Theatre link title)
- FET (Future Engineer Tank)
- FETAC (Further Education and Training Awards Council of Ireland)
- FETE (Family Empowerment Through Education)
- FEU (Fastest Earning University)
- FEW (Francis E. Warren Air Force Base)
- FEWC (Fleet Electronic Warfare Center)
- FEWD (formation evaluation while drilling)
- FEZ (Fighter Engagement Zone)
- FF (Fuel flow)
- F.F. (Fieri Fecit ("Caused to be made"))
- FF. (Fratres ("Brothers"); Filii ("Sons"))