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Operational Hazard Analysis
in NASA
Orbital Height Adjustment maneuver
in NASA
128096128095
Similar to OHA
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