CVN means Canes Venatici A constellation in the Northern Hemisphere near Ursa Major and Boötes, under the handle of the Big Dipper in Astronomy
Similar to CVN
ASLV - Advanced Satellite Launch VehicleAST - Apparent Solar Time
ASWG - Astronomical Science Working Group
ASWG - ATST Advanced Technology Solar Telescope Science Working Group
ATM - Apollo Telescope Mount
ATM - Amateur Telescope Maker
ATM - Amateur Telescope Making
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