English abbreviations from fcs to fcz
- FCS (Flight Control System)
- FCSA (Fire Controlman Seaman Apprentice)
- FCSB (Football Club Steaua Bucuresti)
- FCSN (Fire Controlman Seaman)
- FCSS (Family Counseling / Shelter Services)
- FCSS-MC (Family Counseling and Shelter Services of Monroe County)
- FCT (Vagabond Army Airfield)
- FCTD (Family Center on Technology and Disability)
- FCTEC (Fuel Cell Test and Evaluation Center)
- FCU (Fire Control Unit)
- FCV (Flow Control Valve)
- FCVE (F-curve log)
- FCW (Florida Championship Wrestling)
- FCX (Fire Coordination Exercise)
- FCY (Forrest City Municipal Airport)
- FCYFL (Fairfax County Youth Football League)
- FCZ (Forward Combat Zone)