| F | Fahrenheit | - | Organizations |
| F | Failure | - | Organizations |
| F | Farad (SI Unit Of Capacitance) | - | Organizations |
| F | Female | - | Organizations |
| F | Forward | - | Organizations |
| F | Front | - | Organizations |
| F | LCA Forward Load Control Assembly | - | Organizations |
| F&E | Facility And Envii-onment | - | Organizations |
| F/0 | Fuel/Oxidizer Ratio | - | Organizations |
| F/A | Failure Analysis | - | Organizations |
| F/A | Fuel-Air | - | Organizations |
| F/C | Fit Check | - | Organizations |
| F/C | Flight Controller | - | Organizations |
| F/C | Fuel Cells | - | Organizations |
| F/D | Fill/Drain | - | Organizations |
| F/E | Full/Empty | - | Organizations |
| F/F | Fill/Full | - | Organizations |
| F/R | Flared Rudder | - | Organizations |
| FA | Failure Analysis | - | Organizations |
| FA | Final Approach | - | Organizations |
| FA | Final Assembly | - | Organizations |
| FA | Flight Aft | - | Organizations |
| FA | Flight Aft | - | Organizations |
| FA | Flight Critical Aft | - | Organizations |
| FA | Fully Automatic | - | Organizations |
| FA/COSI | Final Assembly And Closeout System Installation | - | Organizations |
| FAA | False Alarm Avoidance | - | Organizations |
| FAA | Federal Aviation Administration | - | Organizations |
| FAA | Federal Aviation Agency | - | Organizations |
| FAB | Fabricate | - | Organizations |
| FAC | Facility | - | Organizations |
| FACI | First Article Configuration Inspection | - | Organizations |
| FACO | Fabrication And Acceptance Checkout | - | Organizations |
| FACO | Factory Acceptance Checkout | - | Organizations |
| FACO | Factory Assembly And Checkout | - | Organizations |
| FACO | Final Assembly Checkout | - | Organizations |
| FACS | Facilities Control | - | Organizations |
| FACS | Finance And Control System | - | Organizations |
| FACT | Flexible Automatic Circuit Tester | - | Organizations |
| FAD | Final Approach Display | - | Organizations |
| FAF | First Aerodynamic Flight | - | Organizations |
| FAIR | Fabrication | - | Organizations |
| FAL | First Approach And Landing (Test) | - | Organizations |
| FAM | Familiarization | - | Organizations |
| FAMOS | Flight Acceleration Monitor Only System | - | Organizations |
| FAO | Flight Activities Officer | - | Organizations |
| FAP | Final Approach Plane | - | Organizations |
| FAR | Failure Analysis Report | - | Organizations |
| FAR | Federal Aviation Regulation | - | Organizations |
| FAR | Final Acceptance Review | - | Organizations |
| FAR | Flight Acceptance Review | - | Organizations |
| FASCOS | Flight Acceleration Safety Cutoff System | - | Organizations |
| FAT | Flight Attitude Table | - | Organizations |
| FAWG | Flight Assignment Working Group | - | Organizations |
| FAX | Facsimile Transmission | - | Organizations |
| FB | Feedback | - | Organizations |
| FB | Final Braking | - | Organizations |
| FBAS | Fixed Base Aft Station | - | Organizations |
| FBC | Fluidized-Bed Combustion | - | Organizations |
| FBCS | Fixed Base Crew Station (SMS) | - | Organizations |
| FBS | Firefighters Breathing System | - | Organizations |
| FBV | Field Base Visit | - | Organizations |
| FBV | Fuel Bleed Valve | - | Organizations |
| FC | Fit Check | - | Organizations |
| FC | Flight Computer | - | Organizations |
| FC | Flight Control | - | Organizations |
| FC | Flight Control | - | Organizations |
| FC | Flight Critical | - | Organizations |
| FC | Flight Critical | - | Organizations |
| FC | Fuel Cell | - | Organizations |
| FC | Fuel Cell | - | Organizations |
| FCA | Fluids Control Assembly | - | Organizations |
| FCA | Forward Controller Assembly | - | Organizations |
| FCA | Frequency Control Analysis | - | Organizations |
| FCA | Functional ComPatibility Analysis | - | Organizations |
| FCA | Functional Configuration Audit | - | Organizations |
| FCAF | Flight Crew Accommodations Facility | - | Organizations |
| FCAP | Flight Control Applications Program | - | Organizations |
| FCC | Federal Communications Commission | - | Organizations |
| FCC | Flat Conductor Cable | - | Organizations |
| FCC | Flight Control Computer | - | Organizations |
| FCC | Flight Crew Compartment | - | Organizations |
| FCCP | Firm Contract Cost ProPosal | - | Organizations |
| FCD | Flight Control Division (JSC) | - | Organizations |
| FCDB | Flight Control Data Bus | - | Organizations |
| FCE | Flight Control Equipment | - | Organizations |
| FCE | Flight Crew Equipment | - | Organizations |
| FCEF | Flight Crew Equipment Facility | - | Organizations |
| FCEI | Facility Contractor End Item | - | Organizations |
| FCF | First Captive Flight | - | Organizations |
| FCF | Flight Critical Forward | - | Organizations |
| FCF | Functional Check Flight | - | Organizations |
| FCFM | Flight Combustion Facility Monitor | - | Organizations |
| FCH | Flight Controllers Handbook | - | Organizations |
| FCH | L Flight Control Hydraulics Laboratory | - | Organizations |
| FCI | Flight Control Indicator | - | Organizations |
| FCI | Functional Configuration Identification | - | Organizations |
| FCIM | Flight Control Interface Module | - | Organizations |
| FCIP | Flight Cargo Implementation Plan | - | Organizations |
| FCIT | First Computer Interface Tester | - | Organizations |
