EFIS


AcronymDefinition
EFISElectronic Flight Instrument System
EFISEuropean Federation of Immunological Societies (Berlin, Germany)
EFISElectronic Flight Information System
EFISERO Frequency Information System (Europe)
EFISEuropean Forest Information System
EFISExterior Finish Insulation System (construction material)
EFISEnglish for International Students