English abbreviations from ffcc to ffirn
- FFCC (Florida Film Critics Circle)
- FFCI (Fossey Fund Congo Initiative)
- FFCLA (Family, Career and Community Leaders of America)
- FFCP (Freedom Force Conversion Project)
- FFD (RAF Fairford)
- FFE (Fire for Effect)
- FFEP (Family to Family Education Program)
- FFF (Fédération française de football (French, "French Football Federation"))
- FFFP (Film-Forming FluoroProtein)
- FFG (Guided Missile Frigate (hull classification symbol))
- FFH (Fast Frequency Hopping)
- FFHI (Food For the Hungry, Inc.)
- FFH-Net (Fast-Frequency-Hopping Net)
- FFHT-Net (Fast-Frequency-Hopping Training Net)
- FFI (Fatal familial insomnia)
- FFII (Foundation for a Free Information Infrastructure)
- FFIR (Friendly Force Information Requirement)
- FFIRN (Field Format Index Reference Number)