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.
The altitude displayed on the altimeter when it is set to the standard ISA pressure of 1013 Hpa or 29.92 in mg. This setting is only used above the transition altitude.
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