avionics
433 abbreviations
| Abbreviation | Meaning | |
|---|---|---|
| EADI | Electronic attitude director indicator | |
| EEC | Electronic Engine Control | |
| EFD | Electronic flight display | |
| EFIS | Electronic flight instrument system | |
| EGPWS | Enhanced ground proximity warning system | |
| EGT | Exhaust gas temperature | |
| EHS | Enhanced surveillance | |
| EHSI | Electronic horizontal situation indicator | |
| EICAS | Engine indication crew alerting system | |
| ELT | Emergency locator transmitter | |
| ENC | Electronic noise canceling | |
| ENG | Engine | |
| ENR | Electronic noise reduction | |
| EPR | Engine pressure ratio | |
| ETOP | Extended-range twin-engine operation | |
| FAA | Federal Aviation Administration | |
| FADEC | Full authority digital engine control | |
| FAF | Final approach fix | |
| FANS | Future Air Navigation System | |
| FAT | Free air temperature | |
| FBW | Fly-by-wire | |
| FCC | Flight Control Computer | |
| FCS | Flight Control System | |
| FD | Flight Director | |
| FDPS | Flight plan Data Processing System | |
| FDRS | Flight data recorder system | |
| FDU | Flux detector unit | |
| FF | Fuel flow | |
| FG | Flight Guidance | |
| FIS-B | Flight information services – broadcast | |
| FLIR | Forward-looking infra-red | |
| FLTA | Forward-looking terrain avoidance | |
| FMA | Flight Mode Annunciator | |
| FMGS | Flight Management & Guidance System | |
| FMS | Flight management system | |
| FOB | Fuel On-Board | |
| FREQ | Frequency | |
| FSS | Flight service station | |
| FWS | Flight warning system | |
| FYDS | Flight director/ Yaw damper system | |
| GBAS | Ground based augmentation system | |
| GCAS | Ground collision avoidance system | |
| GCU | Generator control unit | |
| GDOP | Geometric dilution of precision | |
| GGS | Global positioning system ground station | |
| GHz | Gigahertz | |
| GLNS | GPS Landing and Navigation System | |
| GLNU | GPS landing and navigation unit | |
| GLONASS | Global Navigation Satellite System | |
| GLS | GPS Landing System |