| Acronym | Meaning |
| FQT | Formal Qualification Testing |
| FRAC | Fleet Replacement Aircrewman |
| FRAC | Framework Requirements & Criteria |
| FRACAS | Failure Reporting Analysis And Corrective Action System |
| FRAMP | Fleet Readiness Aircraft Maint Program (p14-4b53/54) |
| FRAMP | Fleet Replacement Aviation Maintenance |
| FRB | Failure Review Board |
| FRD | Facilities Requirements Document |
| FREQ | Frequency |
| FRS | Fleet Readiness Squadron |
| FS | Final Speed |
| FS | Fraction Of Savings |
| FSC | Federal Supply Classification |
| FSC | Flight System Control |
| FSCM | Federal Supply Code Manufacturers |
| FSD | Full Scale Development |
| FSE | Fleet Supportability Evaluation |
| FSI | Functionally Significant Item |
| FSK | Frequency Shift Keying |
| FSM | Firmware Support Manual |
| FSR | Field Service Representative |
| FSS | Fin Stabilizer System (ffg-7) |
| FT | Fraction Of Time |
| FTAM | File Transfer Access And Management |
| FTG | Fleet Training Group |
| FTIP | Flight Test Interface Panel |
| FTP | File Transfer Protocol |
| FTP | Functional Test Procedure |
| FTS | Federal Telecommunications System |
| FU | Fuse |
| FWD | Forward |
| FYDP | Five Year Defense Plan |
| G/B | Gearbox |
| G/S | Ground Speed |
| G/W | Gross Weight |
| GA | Go-around |
| GAFB | General Airframe Bulletin (tdc 70) |
| GAFC | General Airframe Change (tdc 71) |
| GAIL | Glide Angle Indicator Light |
| GAO | Government Accounting Office |
| GCA | Ground Control Approach |
| GCC | Generic Command Center |
| GD | Guidance |
| GEN | Generator |
| GFAE | Government Furnished Aeronautical Equipment |
| GFBL | Government Furnished Baseline |
| GFD | Government Furnished Data |
| GFE | Government Furnished Equipment |
| GFI | Government Furnished Information |
| GFI | Government Final Inspection |