| 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) |