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Ground Test Article
in NASA
Ground Test Access
in NASA
Ground Torquing Assembly
in NASA
124862124860124861124863
Similar to GTA
AA - Astronomical Applications
AA - Adverse Action
AA - Antenna Assembly
AAA - Avionics Air Assembly
AAC - Aft Access Closure
AACB - Aeronautics and Astronautics Coordinating Board
AAD - Attitude Anomaly Detector
View all in NASA