Also known as: AR., AR+
AR has various meanings in the Scientific & Educational category. Discover the full forms, definitions, and usage contexts of AR in Scientific & Educational.
A polite demand. Air Traffic Control (ATC) received a request from the pilot for departure clearance. To ask for something.
Scientific & EducationalAn angstrom is a unit of measurement for very small distances.The symbol for angstrom is Å.
Scientific & EducationalThe ratio of the length of an aircraft’s wing to the average distance between the front and back edge of the wing
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