a general term for the development and production of electrical and electronic equipment for use in aircraft, spacecraft, and missiles.

Avionics refers to the electronic control systems airplanes use for flight such as communications, autopilots, and navigation.

literally, "aviation electronics", mostly including commanding and monitoring of systems on aircraft and spacecraft

Aviation electronics also see: AKA: Antonym: Source: http://www.twysted-pair.com/dictionary.htm

Aviation communications, navigation, flight controls, and displays.

The general term applied to electronics boxes for aircraft applications.

All the electronic and electro-mechanical systems and subsystems (hardware and software) installed in an aircraft or attached to it. Avionics systems interact with the crew or other aircraft systems in these functional areas: communications, navigation, weapons delivery, identification, instrumentation, electronic warfare, reconnaissance, flight control, engine control, power distribution, and support equipment.

Avionics literally means aviation electronics. In essence it comprises all electronic systems designed for use on an aircraft. At a basic level this comprises communications, navigation and the display and management of multiple systems.