Function name, abbreviation.
1. Function name: It can be named according to the main function of the aircraft system. For example, a system used to control the navigation and positioning of an aircraft can be called a navigation and positioning system or NPS for short.
2. Abbreviations: The name of the system can be abbreviated to a concise letter combination. This approach can help quickly identify and use the system. For example, a system for autonomous driving could be abbreviated as ADS.