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Preliminary Design Audit
in NASA
Propellant Drain Area
in NASA
Power Distribution Assembly
in NASA
128702128701128703
Similar to PDA
AAV - Air Admittance Valve
AAV - Aerospace Audio- Visual
ABA - Astronaut Boarding Aircraft
ABC - Active Body Control
ABC - Audio Bus Coupler
ABCL - As Built Configuration List
ABE - Anomalous Biological Entities
View all in NASA