On this page you will find a searchable and comprehensive alphabetical list of aviation terms. You can help us make it the most comprehensive list in the world. If we have missed anything, click on the ‘send us your word’ button to send us your word, acronym or definition and we will consider adding it to our dictionary.
Performance based navigation. For aircraft operating along an ATS route, instrument approach procedure or in designated airspace for area navigation based on performance requirements
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