inertial navigation system
— Noun
– English
～ a system to control a plane or spacecraft; uses inertial forces
information system
— Noun
– English
～ system consisting of the network of all communication channels used within an organization
inertial guidance system
— Noun
– English
～ a system to control a plane or spacecraft; uses inertial forces
ignition system
— Noun
– English
～ the mechanism that ignites the fuel in an internal-combustion engine
immune system
— Noun
– English
～ a system (including the thymus and bone marrow and lymphoid tissues) that protects the body from foreign substances and pathogenic organisms by producing the immune response