 | First freedom |
| The freedom to fly across another state without landing. |
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| Fourth freedom |
| The freedom to take on in another state revenue passengers, mail and freight destined for the state of airline registration. |
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| Fifth freedom rights |
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The freedom that enables airlines to carry passengers to one country, and then fly on to another country (rather than back to their country of origin). |
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| FLA |
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| FLAR |
| Forward looking airborne radar |
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| FNCP |
| Flight navigation control panel |
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| FAR |
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| FAD |
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| FGCS |
| Flight guidance and control system |
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| FIP |
| Flight instruction program |
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| FIRST |
| Flexible independent radar skills trainer |
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| FSR |
| Fixed satellite service
Flexible service system
Flight service specialist |
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