| Acronym | Meaning |
 | F/A | Fuel-Air |
 | F/C | Fit Check |
 | F/C | Flight Controller |
 | F/C | Fuel Cells |
 | F/D | Fill/Drain |
 | F/E | Full/Empty |
 | F/F | Fill/Full |
 | F/R | Flared Rudder |
 | FA | Failure Analysis |
 | FA | Final Approach |
 | FA | Final Assembly |
 | FA | Flight Aft |
 | FA | Flight Aft |
 | FA | Flight Critical Aft |
 | FA | Fully Automatic |
 | FA/COSI | Final Assembly And Closeout System Installation |
 | FAA | False Alarm Avoidance |
 | FAA | Federal Aviation Administration |
 | FAA | Federal Aviation Agency |
 | FAB | Fabricate |
 | FAC | Facility |
 | FACI | First Article Configuration Inspection |
 | FACO | Fabrication And Acceptance Checkout |
 | FACO | Factory Acceptance Checkout |
 | FACO | Factory Assembly And Checkout |
 | FACO | Final Assembly Checkout |
 | FACS | Facilities Control |
 | FACS | Finance And Control System |
 | FACT | Flexible Automatic Circuit Tester |
 | FAD | Final Approach Display |
 | FAF | First Aerodynamic Flight |
 | FAIR | Fabrication |
 | FAL | First Approach And Landing (Test) |
 | FAM | Familiarization |
 | FAMOS | Flight Acceleration Monitor Only System |
 | FAO | Flight Activities Officer |
 | FAP | Final Approach Plane |
 | FAR | Failure Analysis Report |
 | FAR | Federal Aviation Regulation |
 | FAR | Final Acceptance Review |
 | FAR | Flight Acceptance Review |
 | FASCOS | Flight Acceleration Safety Cutoff System |
 | FAT | Flight Attitude Table |
 | FAWG | Flight Assignment Working Group |
 | FAX | Facsimile Transmission |
 | FB | Feedback |
 | FB | Final Braking |
 | FBAS | Fixed Base Aft Station |
 | FBC | Fluidized-Bed Combustion |
 | FBCS | Fixed Base Crew Station (SMS) |