Displaying 1-4 of 4 result(s).
Preburner P/B preferred
in NASA
Phonetically Balanced
in NASA
128560128558128561128559
Similar to PB
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