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.
Universal time, more commonly referred to as UTC (Co-ordinated Universal Time). UTC 0 is based in England on the Greenwich Meridian. The time was originally called GMT (Greenwich Mean Time)
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