AAVSO means American Association of Variable Star Observers in Astronomy

Similar to AAVSO

BST - British Summer Time [GMT + 0100]
CAAA - Capital Area Astronomy Association
CAI - Calcium Aluminum-rich Inclusion
CAL - Casual Astronomy League
CALL - Collaborative Asteroid Lightcurve Link
CCF - Cosmogenic Correlation Factor
CCMS - Command, Control, and Monitor System

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