English abbreviations from f to fa
- f (Femto)
- F. (Fecit ("Did"); or Filius ("Son"); or Feliciter ("Happily"))
- µF (microFarad)
- F/AD (Force/activity Designator)
- F&ES (Fire and Emergency Services)
- F/I (Final Inspection)
- F/L (Flight Leftenant)
- F/MC (Fleet (or Force) Master Chief)
- F&N (Food and Nutrition)
- F&OC (Full and Open Competition)
- F&RP (Free and Reduced-Price Policy)
- F&SF ((The Magazine of) Fantasy & Science Fiction)
- F/U (Follow up appointment)
- f/u/b/o (For the use and benefit of (found in legal documents))
- F/V (Fishing Vessel)
- F/W (Fixed Wing)
- F0 (AFATDS Workstation class computer unit (TCU or HCU))
- F1 (Formula One?/F1?)
- F2A (Brewster Buffalo fighter, WW II)
- F2F (Face To Face International)
- F2FI (Face To Face International)
- F2T2EA (Find, Fix, Track, Target, Engage, and Assess)
- F2W (Fight To Win (MMA))
- F4F (Grumman Wildcat fighter, WW II)
- F6F (Grumman Hellcat fighter, WW II)
- FA (Fireman Apprentice)