USAFA means United States Air Force Academy in Astronomy
Similar to USAFA
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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