What Does NIU Stand For?
NIU stands for Nacelle Interface Unit
The Nacelle Interface Unit (NIU) is a sophisticated component designed to facilitate communication and control between the aircraft's avionics systems and the nacelle components, such as engines and auxiliary power units. It ensures efficient data transfer, provides essential diagnostic information, and enhances operational safety and performance by integrating multiple system functions within the aircraft's nacelle environment.
Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym