VA/T/VTA means Vibro-Acoustic/Thermal/Vacuum Test Article in NASA
Similar to VA/T/VTA
ACCA - Automatic Cloud Cover AssessmentACCMS - Advanced Checkout, Control, and Maintenance System
ACCS - Advanced Checkout and Control System
ACE - Advanced Composition Explorer
ACE - Apollo Checkout Equipment
ACES - Acoustic Containerless Experiment System
ACF - Auto- Correlation Function
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