a computer system that forms an integrated, full-flight communications and information management system that provides automatic navigation, guidance, communications, and fuel management computation

measuring system that use to measurement and control the path of an aircraft, marine craft or spacecraft without requiring constant manual control by a human operator, mõõtesüsteem, mida kasutatakse õhusõiduki, merelaeva või kosmoseaparaadi teekonna mõõtmiseks ja juhtimiseks sõltumatuna inimesest käitajast