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.
Red and green lights situated on the wingtips of an aircraft which help identify which direction the aircraft is travelling. The red light is on the left or port side, while the green light is on the right hand side.
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