Required Navigation Performance (RNP). According to the FAA, "a statement of the navigation performance necessary for operation within a defined airspace." In practical terms, RNP refers to a satellite-based navigational system for aircraft that enables airlines to fly extremely precise approach paths to airports, saving fuel and time, cutting noise, and reducing delays.
To find the abbreviation, acronym, or term you’re looking for, use the Search box (below) or click on any letter (above).