navigation acronyms, abbreviations and definitions - International ...

EEA European Economic Area
EEA European Environment Agency
EEIG European Economic Interest Group (for ERTMS)
EELV Evolved Expandable Launch Vehicle (USAF - covers GPS launches)
EET estimated elapsed time
EETES EGNOS End-to-End Simulator
EETS European Electronic Toll Service
EEZ exclusive economic zone
EFB electronic flight bag (replaces paper charts & documentation)
EFC electronic fee collection (includes ERP, ETC, RUC etc)
EFCS electronic flight control system
EFDR electronic flight data recorder
EFF Electronic Flight Folder (software for EFB)
EFI external functionality interface (Telematics Forum WAP interface)
EFIS electronic flight instrument system
EFT European Transport Workers' Federation
EFT extended function timer
EFTF European Frequency and Time Forum
EGAS European Guaranteed Access to Space (ESA programme)
Support for European launch service (2005-09).
EGAST European General Aviation Safety Team
EGATS European Guild of Air Traffic Services
EGC enhanced group calling (eg Inmarsat)
EGDOP extended geometric dilution of precision
EGI embedded GPS inertial (eg US GPS JPO programme)
EGII European Geographic Information Infrastructure
EGIS European Conference on GIS
EGNOS European Geostationary Navigation Overlay Service
Space-based augmentation system providing augmentation to GPS and
GLONASS. Initial ops 2009; full ops due in 2010.
EGPS Enhanced GPS
EGPWS Enhanced Ground Proximity Warning System
EGR embedded GPS receiver
EGS European Geophysical Society (Katlenberg-Lindau, Germany)
EGS European GNSS Secretariat (to the ETG)
EHF extremely high frequency (30-300 GHz)
EHMA European Harbour Masters’ Association
EHS enhanced surveillance mode SSR (Enhanced Mode S)
Aircraft identification, airspeed, altitude,vertical velocity + other info
via SSR Mode S.
EHSI electronic horizontal situation indicator
EIDS European Integrity Determination System
41
March 2012